diff --git a/templates/corporate/billing/billing.html b/templates/corporate/billing/billing.html
index 3f3d572b82..caaa410066 100644
--- a/templates/corporate/billing/billing.html
+++ b/templates/corporate/billing/billing.html
@@ -41,7 +41,7 @@
         <input type="hidden" name="csrfmiddlewaretoken" value="{{ csrf_token }}" />
         <div class="white-box">
             <div id="billing-page-details">
-                <div class="input-box billing-page-field no-validation">
+                <div class="input-box billing-page-field">
                     <label for="org-current-plan" class="inline-block label-title">Your plan</label>
                     <div id="org-current-plan" class="not-editable-realm-field">
                         {% if free_trial or downgrade_at_end_of_free_trial %}
@@ -61,13 +61,13 @@
                     </div>
                 </div>
                 {% if is_server_on_legacy_plan %}
-                <div class="input-box billing-page-field no-validation" id="legacy-server-push-notification-notice-wrapper">
+                <div class="input-box billing-page-field" id="legacy-server-push-notification-notice-wrapper">
                     <div id="legacy-server-push-notification-notice" class="not-editable-realm-field">
                         <i>This is a legacy plan that ends on {{ remote_server_legacy_plan_end_date }}.</i>
                     </div>
                 </div>
                 {% endif %}
-                <div class="input-box billing-page-field no-validation org-billing-frequency-wrapper"
+                <div class="input-box billing-page-field org-billing-frequency-wrapper"
                   data-current-billing-frequency="{{ billing_frequency }}"
                   {%if free_trial %}data-free-trial="true"{% endif %}
                   {%if downgrade_at_end_of_cycle %}data-downgrade-eoc="true"{% endif %}
@@ -108,7 +108,7 @@
                 </div>
                 {% if is_server_on_legacy_plan or fixed_price_plan %}
                 {% elif automanage_licenses %}
-                <div class="input-box billing-page-field no-validation">
+                <div class="input-box billing-page-field">
                     <label for="automatic-license-count" class="inline-block label-title">
                         Number of licenses
                         {% if is_self_hosted_billing %}
@@ -134,7 +134,7 @@
                 </div>
                 {% else %}
                 {% if not (free_trial or downgrade_at_end_of_free_trial) %}
-                <div class="input-box billing-page-field no-validation input-box-number">
+                <div class="input-box billing-page-field input-box-number">
                     <label for="current-manual-license-count" class="inline-block label-title">
                         Number of licenses for current billing period
                         {% if is_self_hosted_billing %}
@@ -168,7 +168,7 @@
                 </div>
                 {% endif %}
                 {% if not (downgrade_at_end_of_cycle or downgrade_at_end_of_free_trial) %}
-                <div class="input-box billing-page-field no-validation input-box-number">
+                <div class="input-box billing-page-field input-box-number">
                     <label for="next-manual-license-count" class="inline-block label-title">
                         Number of licenses for next billing period
                         {% if is_self_hosted_billing %}
@@ -199,20 +199,20 @@
                     <input name="toggle_license_management" type="hidden" value="true" />
                 </form>
                 <div id="toggle-license-management-error" class="alert alert-danger"></div>
-                <div class="input-box no-validation billing-page-field">
+                <div class="input-box billing-page-field">
                     <label for="billing-contact" class="inline-block label-title">Billing contact</label>
                     <div id="billing-contact" class="not-editable-realm-field">
                         <a href="mailto:{{ stripe_email }}">{{ stripe_email }}</a>
                     </div>
                 </div>
                 <div id="cardchange-error" class="alert alert-danger"></div>
-                <div class="input-box billing-page-field no-validation">
+                <div class="input-box billing-page-field">
                     <label for="customer-payment-method" class="inline-block label-title">Payment method</label>
                     <div id="customer-payment-method" class="not-editable-realm-field">
                         {{ payment_method }}
                     </div>
                     {% if charge_automatically %}
-                    <div class="user-stripe-card-update input-box billing-page-field no-validation">
+                    <div class="user-stripe-card-update input-box billing-page-field">
                         <button class="user-stripe-card-update-button" id="update-card-button">
                             <span class="billing-button-text">Update card</span>
                             <object class="loader billing-button-loader" type="image/svg+xml" data="{{ static('images/loading/loader-white.svg') }}"></object>
@@ -224,7 +224,7 @@
                         <a href="{{ billing_base_url }}/customer_portal/?return_to_billing_page=true">View and update</a> billing information that will be displayed on your next invoice and receipt.
                     </div>
                 </div>
-                <div class="input-box billing-page-field no-validation">
+                <div class="input-box billing-page-field">
                     <div class="next-payment-info not-editable-realm-field">
                         {% if renewal_amount %}
                             {% if downgrade_at_end_of_cycle %}
@@ -316,7 +316,7 @@
                         {% endif %}
                     </div>
                 </div>
-                <div class="input-box billing-page-field no-validation">
+                <div class="input-box billing-page-field">
                     <label class="inline-block label-title">Invoices</label>
                     <div class="not-editable-realm-field">
                         <a href="{{ billing_base_url }}/invoices/">
@@ -333,14 +333,14 @@
                 <div id="planchange-error" class="alert alert-danger"></div>
                 <div id="planchange-input-section">
                     {% if free_trial and not downgrade_at_end_of_free_trial %}
-                        <div class="end-free-trial plan-toggle-action input-box billing-page-field no-validation" id="end-free-trial">
+                        <div class="end-free-trial plan-toggle-action input-box billing-page-field" id="end-free-trial">
                             <button class="end-free-trial-button plan-toggle-action-button">
                                 <span class="billing-button-text">Cancel plan</span>
                                 <object class="loader billing-button-loader" type="image/svg+xml" data="{{ static('images/loading/loader-white.svg') }}"></object>
                             </button>
                         </div>
                     {% elif downgrade_at_end_of_cycle or downgrade_at_end_of_free_trial %}
-                        <div class="reactivate-current-plan plan-toggle-action input-box billing-page-field no-validation" id="reactivate-subscription">
+                        <div class="reactivate-current-plan plan-toggle-action input-box billing-page-field" id="reactivate-subscription">
                             <button class="reactivate-current-plan-button plan-toggle-action-button">
                                 <span class="billing-button-text">
                                     {% if downgrade_at_end_of_free_trial %}
@@ -353,14 +353,14 @@
                             </button>
                         </div>
                     {% elif is_server_on_legacy_plan %}
-                        <div class="plan-toggle-action input-box billing-page-field no-validation" id="cancel-legacy-server-upgrade">
+                        <div class="plan-toggle-action input-box billing-page-field" id="cancel-legacy-server-upgrade">
                             <button class="cancel-legacy-server-upgrade-button plan-toggle-action-button">
                                 <span class="billing-button-text">Cancel upgrade</span>
                                 <object class="loader billing-button-loader" type="image/svg+xml" data="{{ static('images/loading/loader-white.svg') }}"></object>
                             </button>
                         </div>
                     {% else %}
-                        <div class="cancel-current-plan plan-toggle-action input-box billing-page-field no-validation" id="cancel-subscription">
+                        <div class="cancel-current-plan plan-toggle-action input-box billing-page-field" id="cancel-subscription">
                             <button class="plan-toggle-action-button {% if is_self_hosted_billing %}cancel-current-self-hosted-plan-button{% else %}cancel-current-cloud-plan-button{% endif %}">
                                 <span class="billing-button-text">Cancel plan</span>
                                 <object class="loader billing-button-loader" type="image/svg+xml" data="{{ static('images/loading/loader-white.svg') }}"></object>
diff --git a/templates/corporate/billing/legacy_server_login.html b/templates/corporate/billing/legacy_server_login.html
index 029cb3cd28..d77d9fbd72 100644
--- a/templates/corporate/billing/legacy_server_login.html
+++ b/templates/corporate/billing/legacy_server_login.html
@@ -21,7 +21,7 @@
                         {% if next_page %}
                         <input type="hidden" name="next_page" value="{{ next_page }}" />
                         {% endif %}
-                        <div id="server-login-form-title" class="input-box server-login-form no-validation">
+                        <div id="server-login-form-title" class="input-box server-login-form">
                             <div class="not-editable-realm-field">
                                 To access plan management for a Zulip
                                 server, first enter <a href="https://zulip.readthedocs.io/en/stable/production/mobile-push-notifications.html#plan-management-for-an-entire-zulip-server">your server's credentials</a>.
diff --git a/templates/corporate/billing/remote_billing_confirm_email_form.html b/templates/corporate/billing/remote_billing_confirm_email_form.html
index 2c15a555cd..2269f1f6ac 100644
--- a/templates/corporate/billing/remote_billing_confirm_email_form.html
+++ b/templates/corporate/billing/remote_billing_confirm_email_form.html
@@ -25,7 +25,7 @@
                 {% if next_page %}
                 <input type="hidden" name="next_page" value="{{ next_page }}" />
                 {% endif %}
-                <div class="input-box server-login-form-field no-validation" id="remote-billing-confirm-email-intro">
+                <div class="input-box server-login-form-field" id="remote-billing-confirm-email-intro">
                     <div class="not-editable-realm-field">
                         {% if remote_server_hostname %}
                             Enter the email address of the person who is logging in to manage plans and billing for this server (yourself or someone else). They will receive an email from Zulip with a log in link.
diff --git a/templates/corporate/billing/remote_billing_finalize_login_confirmation.html b/templates/corporate/billing/remote_billing_finalize_login_confirmation.html
index e22b2a8b83..fae5c163c4 100644
--- a/templates/corporate/billing/remote_billing_finalize_login_confirmation.html
+++ b/templates/corporate/billing/remote_billing_finalize_login_confirmation.html
@@ -35,7 +35,7 @@
                     </div>
                     {% endif %}
                 </div>
-                <div class="input-box remote-billing-confirm-login-form-field no-validation">
+                <div class="input-box remote-billing-confirm-login-form-field">
                     <label for="user-email" class="inline-block label-title">
                         Email
                     </label>
diff --git a/templates/corporate/billing/remote_billing_server_deactivate.html b/templates/corporate/billing/remote_billing_server_deactivate.html
index e81f004554..406f9d64df 100644
--- a/templates/corporate/billing/remote_billing_server_deactivate.html
+++ b/templates/corporate/billing/remote_billing_server_deactivate.html
@@ -24,7 +24,7 @@
                 {% endif %}
                 <form id="server-deactivate-form" method="post" action="{{ action_url }}">
                     {{ csrf_input }}
-                    <div id="server-deactivate-form-top-description" class="input-box server-deactivate-form-field no-validation">
+                    <div id="server-deactivate-form-top-description" class="input-box server-deactivate-form-field">
                         <div class="not-editable-realm-field">
                             You are about to deactivate this server's
                             registration with
diff --git a/templates/corporate/billing/remote_billing_server_deactivated_success.html b/templates/corporate/billing/remote_billing_server_deactivated_success.html
index 977418fcc6..0e51405a26 100644
--- a/templates/corporate/billing/remote_billing_server_deactivated_success.html
+++ b/templates/corporate/billing/remote_billing_server_deactivated_success.html
@@ -15,7 +15,7 @@
         </div>
         <div class="white-box">
             <div id="account-deactivated-success-page-details">
-                <div class="input-box account-deactivated-success-page-field no-validation" id="account-deactivated-success-page-top-message">
+                <div class="input-box account-deactivated-success-page-field" id="account-deactivated-success-page-top-message">
                     <div class="not-editable-realm-field">
                         Your server's registration has been deactivated.
                     </div>
diff --git a/templates/corporate/billing/sponsorship.html b/templates/corporate/billing/sponsorship.html
index 217bf3092d..a0c83b2e8b 100644
--- a/templates/corporate/billing/sponsorship.html
+++ b/templates/corporate/billing/sponsorship.html
@@ -49,7 +49,7 @@
         </div>
         <div class="white-box">
             <div id="sponsorship-status-page-details">
-                <div class="input-box sponsorship-form-field no-validation">
+                <div class="input-box sponsorship-form-field">
                     <label for="sponsored-org-current-plan" class="inline-block label-title">Your plan</label>
                     <div id="sponsored-org-current-plan" class="not-editable-realm-field">
                         {% if is_sponsored %}
@@ -102,7 +102,7 @@
             <div id="sponsorship-input-section">
                 <form id="sponsorship-form" method="post" data-billing-base-url="{{ billing_base_url }}" data-is-remotely-hosted="{{ is_remotely_hosted }}">
                     <input type="hidden" name="csrfmiddlewaretoken" value="{{ csrf_token }}" />
-                    <div class="input-box sponsorship-form-field no-validation">
+                    <div class="input-box sponsorship-form-field">
                         <label for="org-name" class="inline-block label-title">Organization</label>
                         <div id="org-name" class="not-editable-realm-field">{{ org_name }}</div>
                     </div>
@@ -148,7 +148,7 @@
                         <label for="organization-requested-plan" class="inline-block label-title">Requested plan</label>
                     </div>
                     {% endif %}
-                    <div class="input-box sponsorship-form-field no-validation">
+                    <div class="input-box sponsorship-form-field">
                         <label for="org-website" class="inline-block
                           label-title">Organization website (if any)</label>
                         <input id="org-website" name="website" type="text"/>
@@ -165,7 +165,7 @@
                         <input id="expected-total-users" name="expected_total_users" type="text" />
                         <div id="sponsorship-expected-total-users-error" class="alert alert-danger sponsorship-field-error"></div>
                     </div>
-                    <div class="input-box sponsorship-form-field no-validation">
+                    <div class="input-box sponsorship-form-field">
                         <label for="paid-users-count" class="inline-block label-title">How many paid staff does your organization have?</label>
                         <input id="paid-users-count" name="paid_users_count" type="text"/>
                         <div id="sponsorship-paid-users-count-error" class="alert alert-danger sponsorship-field-error"></div>
diff --git a/templates/corporate/billing/upgrade.html b/templates/corporate/billing/upgrade.html
index c1e69f50a1..f4c0b5b789 100644
--- a/templates/corporate/billing/upgrade.html
+++ b/templates/corporate/billing/upgrade.html
@@ -99,7 +99,7 @@
                     {% if page_params.free_trial_days and not page_params.setup_payment_by_invoice %}
                     <input type="hidden" name="schedule" value="monthly" />
                     {% else %}
-                    <div class="input-box upgrade-page-field no-validation">
+                    <div class="input-box upgrade-page-field">
                         <select name="schedule" id="payment-schedule-select">
                             {% if fixed_price_plan %}
                             <option value="monthly">Pay monthly</option>
@@ -114,7 +114,7 @@
                     {% endif %}
 
                     {% if remote_server_legacy_plan_end_date %}
-                    <div class="input-box upgrade-page-field no-validation">
+                    <div class="input-box upgrade-page-field">
                         <select name="remote_server_plan_start_date" id="remote-server-plan-start-date-select">
                             <option value="billing_cycle_end_date">{{ remote_server_legacy_plan_end_date }}</option>
                             <option value="today">Today</option>
@@ -135,7 +135,7 @@
                     {% endif %}
 
                     {% if remote_server_legacy_plan_end_date %}
-                        <div class="input-box upgrade-page-field no-validation" id="due-today-for-future-update-wrapper">
+                        <div class="input-box upgrade-page-field" id="due-today-for-future-update-wrapper">
                             <label for="due-today-for-future-update" class="inline-block label-title">
                                 Due today
                             </label>
@@ -145,7 +145,7 @@
                         </div>
                     {% endif %}
 
-                    <div class="input-box upgrade-page-field no-validation">
+                    <div class="input-box upgrade-page-field">
                         <label for="due-today" class="inline-block label-title">
                             {% if remote_server_legacy_plan_end_date %}
                             <span id="due-today-remote-server-title">
@@ -240,7 +240,7 @@
                     <div {% if page_params.setup_payment_by_invoice %} id="update-invoice-billing-info" {% elif payment_method %} id="upgrade-payment-info"{% endif %}>
                         {% if page_params.setup_payment_by_invoice %}
                         {% elif payment_method %}
-                        <div class="input-box upgrade-page-field no-validation" id="upgrade-payment-menthod-wrapper">
+                        <div class="input-box upgrade-page-field" id="upgrade-payment-menthod-wrapper">
                             <label for="customer-payment-method-for-upgrade" class="inline-block label-title">Payment method</label>
                             <div id="customer-payment-method-for-upgrade" class="not-editable-realm-field">
                                 {{ payment_method }}
diff --git a/templates/corporate/support/support_request.html b/templates/corporate/support/support_request.html
index 66c2de9273..b0e2dcec16 100644
--- a/templates/corporate/support/support_request.html
+++ b/templates/corporate/support/support_request.html
@@ -13,11 +13,11 @@
             {{ csrf_input }}
 
             <fieldset class="support-request">
-                <div class="input-box no-validation support-form-field">
+                <div class="input-box support-form-field">
                     <label for="support_from" class="inline-block label-title">{{ _('From') }}</label>
                     <div id="support_from">{{ email }}</div>
                 </div>
-                <div class="input-box no-validation support-form-field">
+                <div class="input-box support-form-field">
                     <label for="support_realm" class="inline-block label-title">{{ _('Organization') }}</label>
                     <div id="support_realm">{{ realm_name }}</div>
                 </div>
diff --git a/templates/two_factor/_wizard_forms.html b/templates/two_factor/_wizard_forms.html
index 4c0aab440e..0e08baaf64 100644
--- a/templates/two_factor/_wizard_forms.html
+++ b/templates/two_factor/_wizard_forms.html
@@ -16,7 +16,7 @@
 {% endif %}
 
 {% for field in wizard.form %}
-<div class="input-box no-validation">
+<div class="input-box">
     {{ field }}
     <label for="{{ field.id_for_label }}">{{ field.label }}</label>
 </div>
diff --git a/templates/zerver/login.html b/templates/zerver/login.html
index 147d6c5db9..c837f75e75 100644
--- a/templates/zerver/login.html
+++ b/templates/zerver/login.html
@@ -86,9 +86,8 @@ page can be easily identified in it's respective JavaScript file. -->
                             {% endif %}
                             {{ csrf_input }}
 
-                            <!-- .no-validation is for removing the red star in CSS -->
                             {% if not two_factor_authentication_enabled or wizard.steps.current == 'auth' %}
-                            <div class="input-box no-validation">
+                            <div class="input-box">
                                 <input id="id_username" type="{% if not require_email_format_usernames %}text{% else %}email{% endif %}"
                                   name="username" class="{% if require_email_format_usernames %}email {% endif %}required"
                                   {% if email %} value="{{ email }}" {% else %} value="" autofocus {% endif %}
@@ -104,7 +103,7 @@ page can be easily identified in it's respective JavaScript file. -->
                                 </label>
                             </div>
 
-                            <div class="input-box no-validation password-div">
+                            <div class="input-box password-div">
                                 <input id="id_password" name="password" class="required" type="password" autocomplete="off"
                                   {% if email %} autofocus {% endif %}
                                   required />
diff --git a/templates/zerver/register.html b/templates/zerver/register.html
index 394c128cd5..c149d391b5 100644
--- a/templates/zerver/register.html
+++ b/templates/zerver/register.html
@@ -77,7 +77,7 @@ Form is validated both client-side using jquery-validation (see signup.js) and s
                 </div>
                 {% endif %}
 
-                <div class="input-box no-validation">
+                <div class="input-box">
                     <input type='hidden' name='key' value='{{ key }}' />
                     <input type='hidden' name='timezone' id='timezone'/>
                     <label for="id_email" class="inline-block label-title">{{ _('Email') }}</label>