diff --git a/plugins/MobileProfile/MobileProfilePlugin.php b/plugins/MobileProfile/MobileProfilePlugin.php
index 3f3d102613..28a2eb0c13 100644
--- a/plugins/MobileProfile/MobileProfilePlugin.php
+++ b/plugins/MobileProfile/MobileProfilePlugin.php
@@ -141,6 +141,10 @@ class MobileProfilePlugin extends WAP20Plugin
             }
         }
 
+        if (!$this->serveMobile) {
+            return true;
+        }
+
         header('Content-Type: '.$type);
 
         $action->extraHeaders();