diff --git a/templates/404.html b/templates/404.html
index a1af8f1ac8..73292cfff9 100644
--- a/templates/404.html
+++ b/templates/404.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 
 {% block for_you %} got a bit lost there. {% endblock %}
 
diff --git a/templates/500.html b/templates/500.html
index 3de2c99c2c..85d432a6ac 100644
--- a/templates/500.html
+++ b/templates/500.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 
 {% block for_you %} isn't feeing too good. {% endblock %}
 
diff --git a/templates/confirmation/confirm.html b/templates/confirmation/confirm.html
index 432e97a7d4..756531ee06 100644
--- a/templates/confirmation/confirm.html
+++ b/templates/confirmation/confirm.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 
 {% block more_content %}
 
diff --git a/templates/zephyr/accounts_home.html b/templates/zephyr/accounts_home.html
index 8511cebe44..733ef75c24 100644
--- a/templates/zephyr/accounts_home.html
+++ b/templates/zephyr/accounts_home.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 {% block more_content %}
 <script type="text/javascript">
 autofocus('#email');
diff --git a/templates/zephyr/accounts_send_confirm.html b/templates/zephyr/accounts_send_confirm.html
index 14076dacde..bfda2446d0 100644
--- a/templates/zephyr/accounts_send_confirm.html
+++ b/templates/zephyr/accounts_send_confirm.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 {% block more_content %}
             <h2>Thanks for signing up!</h2>
             <p class="lead">Check your email so we can get started.<p>
diff --git a/templates/zephyr/login.html b/templates/zephyr/login.html
index 1e137da850..7150bba366 100644
--- a/templates/zephyr/login.html
+++ b/templates/zephyr/login.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 
 {% block more_content %}
 
diff --git a/templates/zephyr/content_base.html b/templates/zephyr/portico.html
similarity index 100%
rename from templates/zephyr/content_base.html
rename to templates/zephyr/portico.html
diff --git a/templates/zephyr/register.html b/templates/zephyr/register.html
index ed6fa2a504..07f8d7eeb2 100644
--- a/templates/zephyr/register.html
+++ b/templates/zephyr/register.html
@@ -1,4 +1,4 @@
-{% extends "zephyr/content_base.html" %}
+{% extends "zephyr/portico.html" %}
 
 {% block for_you %}for {% if company_name %} {{company_name}} {% else %} __________ {% endif %} {% endblock %}
 {% block more_content %}