diff --git a/web/src/portico/landing-page.ts b/web/src/portico/landing-page.ts
index e991d2deb6..32f124d3ce 100644
--- a/web/src/portico/landing-page.ts
+++ b/web/src/portico/landing-page.ts
@@ -263,7 +263,7 @@ $(document).on("click", ".pricing-tab", function () {
     window.history.pushState(null, "", `#${id}`);
 });
 
-$(document).on("click", ".comparison-tab", function (this: HTMLElement) {
+$(document).on("click", ".comparison-tab", function (this: HTMLElement, _event: JQuery.Event) {
     const plans_columns_counts = {
         "tab-cloud": 3,
         "tab-hosted": 4,
diff --git a/web/src/settings_profile_fields.ts b/web/src/settings_profile_fields.ts
index 83f5d7565a..96207524a2 100644
--- a/web/src/settings_profile_fields.ts
+++ b/web/src/settings_profile_fields.ts
@@ -599,7 +599,10 @@ function update_profile_fields_checkboxes(): void {
     );
 }
 
-function toggle_display_in_profile_summary_profile_field(this: HTMLInputElement): void {
+function toggle_display_in_profile_summary_profile_field(
+    this: HTMLInputElement,
+    _event: JQuery.Event,
+): void {
     const field_id = Number.parseInt($(this).attr("data-profile-field-id")!, 10);
 
     const data = {
@@ -615,7 +618,7 @@ function toggle_display_in_profile_summary_profile_field(this: HTMLInputElement)
     );
 }
 
-function toggle_required(this: HTMLInputElement): void {
+function toggle_required(this: HTMLInputElement, _event: JQuery.Event): void {
     const field_id = Number.parseInt($(this).attr("data-profile-field-id")!, 10);
 
     const data = {
diff --git a/web/src/support/support.ts b/web/src/support/support.ts
index d2e7ebb2b1..a278ee534c 100644
--- a/web/src/support/support.ts
+++ b/web/src/support/support.ts
@@ -50,7 +50,7 @@ $(() => {
     $("body").on(
         "blur",
         "input[name='monthly_discounted_price']",
-        function (this: HTMLInputElement) {
+        function (this: HTMLInputElement, _event: JQuery.Event) {
             const input_monthly_price = $(this).val();
             if (!input_monthly_price) {
                 return;
@@ -76,7 +76,7 @@ $(() => {
     $("body").on(
         "blur",
         "input[name='annual_discounted_price']",
-        function (this: HTMLInputElement) {
+        function (this: HTMLInputElement, _event: JQuery.Event) {
             const input_annual_price = $(this).val();
             if (!input_annual_price) {
                 return;
diff --git a/web/src/tippyjs.ts b/web/src/tippyjs.ts
index 61582096f0..dc6528796e 100644
--- a/web/src/tippyjs.ts
+++ b/web/src/tippyjs.ts
@@ -311,7 +311,7 @@ export function initialize(): void {
     $("body").on(
         "blur",
         ".message_control_button, .delete-selected-drafts-button-container",
-        function (this: tippy.ReferenceElement) {
+        function (this: tippy.ReferenceElement, _event: JQuery.Event) {
             // Remove tooltip when user is trying to tab through all the icons.
             // If user tabs slowly, tooltips are displayed otherwise they are
             // destroyed before they can be displayed.