diff --git a/templates/confirmation/link_does_not_exist.html b/templates/confirmation/link_does_not_exist.html
index d12d8ec231..4a9ca4e6fb 100644
--- a/templates/confirmation/link_does_not_exist.html
+++ b/templates/confirmation/link_does_not_exist.html
@@ -6,7 +6,7 @@
 
 {% block portico_content %}
 <div class="error_page">
-    <div class="container">
+    <div class="container row-fluid">
         <img src="/static/images/errors/400art.svg" alt=""/>
         <div class="errorbox">
             <div class="errorcontent">
diff --git a/templates/confirmation/link_malformed.html b/templates/confirmation/link_malformed.html
index 911dea11a5..cd1e7bae43 100644
--- a/templates/confirmation/link_malformed.html
+++ b/templates/confirmation/link_malformed.html
@@ -6,7 +6,7 @@
 
 {% block portico_content %}
 <div class="error_page">
-    <div class="container">
+    <div class="container row-fluid">
         <img src="/static/images/errors/500art.svg" alt=""/>
         <div class="errorbox">
             <div class="errorcontent">