diff --git a/error/access-denied.php b/error/access-denied.php
index 57ab778..034a85b 100644
--- a/error/access-denied.php
+++ b/error/access-denied.php
@@ -34,7 +34,7 @@
             ?>
         </div>
         <br>
-        <a href="../" class="btn btn-default">Try Again</a>
+        <a href="../" class="btn btn-primary">Try Again</a>
     </div>
 </div>
 </body>
diff --git a/error/missing-extensions.php b/error/missing-extensions.php
index f7d1f15..6210dbc 100644
--- a/error/missing-extensions.php
+++ b/error/missing-extensions.php
@@ -32,7 +32,7 @@
             ?>
         </div>
         <br>
-        <a href="../" class="btn btn-default">Try Again</a>
+        <a href="../" class="btn btn-primary">Try Again</a>
     </div>
 </div>
 </body>
diff --git a/error/outdated-plugin.php b/error/outdated-plugin.php
index 1331e6a..c53a198 100644
--- a/error/outdated-plugin.php
+++ b/error/outdated-plugin.php
@@ -21,7 +21,7 @@
             LiteBans will automatically upgrade the tables in the database after you have updated. After this, the web interface will work as normal.
         </div>
         <br>
-        <a href="../" class="btn btn-default">Try Again</a>
+        <a href="../" class="btn btn-primary">Try Again</a>
     </div>
 </div>
 </body>
diff --git a/error/tables-not-found.php b/error/tables-not-found.php
index 6e0bf0b..d69fda1 100644
--- a/error/tables-not-found.php
+++ b/error/tables-not-found.php
@@ -63,7 +63,7 @@
             ?>
         </div>
         <br>
-        <a href="../" class="btn btn-default">Try Again</a>
+        <a href="../" class="btn btn-primary">Try Again</a>
     </div>
 </div>
 </body>