diff --git a/aleksis/core/templates/403.html b/aleksis/core/templates/403.html
index 07e4eb31b59ba6eb20d467407e12d84744a7a0b7..dfbb9f3e5a222dc8d0ead1fd584f5318c25d9919 100644
--- a/aleksis/core/templates/403.html
+++ b/aleksis/core/templates/403.html
@@ -4,9 +4,9 @@
 
 {% block content %}
  <div class="container">
-  <div class="card-panel red">
-   <div class="card-content white-text">
-    <div class="material-icons">error_outline</div>
+  <div class="card red">
+   <div class="card white-text">
+    <i class="material-icons small">error_outline</i>
     <span class="card-title">{% blocktrans %}Error (403): You are not allowed to access the requested page or object.{% endblocktrans %}</span>
     <p>
      {% blocktrans %}
diff --git a/aleksis/core/templates/404.html b/aleksis/core/templates/404.html
index 5b6ca7c9f07751fb4797c6841aed6428046163ac..dbae418d5ddabce17cc7a6a44311be8556d86e86 100644
--- a/aleksis/core/templates/404.html
+++ b/aleksis/core/templates/404.html
@@ -4,9 +4,9 @@
 
 {% block content %}
  <div class="container">
-  <div class="card-panel red">
+  <div class="card red">
    <div class="card-content white-text">
-    <div class="material-icons">error_outline</div>
+    <i class="material-icons small left">error_outline</i>
     <span class="card-title">{% blocktrans %}Error (404): The requested page or object was not found.{% endblocktrans %}</span>
     <p>
      {% blocktrans %}
diff --git a/aleksis/core/templates/500.html b/aleksis/core/templates/500.html
index 185028e069d3faa51a5f1234a576377ecd507a41..195c4348769fb399a050e14e622dc51fde0f1a1c 100644
--- a/aleksis/core/templates/500.html
+++ b/aleksis/core/templates/500.html
@@ -4,9 +4,9 @@
 
 {% block content %}
  <div class="container">
-  <div class="card-panel red">
+  <div class="card red">
    <div class="card-content white-text">
-    <div class="material-icons">error_outline</div>
+    <div class="material-icons small">error_outline</div>
     <span class="card-title">{% blocktrans %}Error (500): An unexpected error has occured..{% endblocktrans %}</span>
     <p>
      {% blocktrans %}
diff --git a/aleksis/core/templates/503.html b/aleksis/core/templates/503.html
index 7bc68a3159d1ab0dec9bd8685338a2a7e9a9049c..e43e2b52106c8db367bd211b6bd6f71ce1fb55e9 100644
--- a/aleksis/core/templates/503.html
+++ b/aleksis/core/templates/503.html
@@ -4,9 +4,9 @@
 
 {% block content %}
  <div class="container">
-  <div class="card-panel red">
+  <div class="card red">
    <div class="card-content white-text">
-    <div class="material-icons">error_outline</div>
+    <div class="material-icons small">error_outline</div>
     <span class="card-title">{% blocktrans %}The maintenance mode is currently enabled. Please try again later.{% endblocktrans %}</span>
     <p>
      {% blocktrans %}