diff --git a/horde/lib/Test.php b/horde/lib/Test.php
index 4c59c136636..0d6a5f11788 100644
--- a/horde/lib/Test.php
+++ b/horde/lib/Test.php
@@ -522,6 +522,9 @@ protected function _checkPam()
      */
     protected function _checkMongo()
     {
+        if (extension_loaded('mongodb')) {
+            return true;
+        }
         if (!extension_loaded('mongo')) {
             return false;
         }