diff --git a/library/Zend/Db/Adapter/Driver/Mysqli/Connection.php b/library/Zend/Db/Adapter/Driver/Mysqli/Connection.php
index 190000dea46..662dabc498d 100644
--- a/library/Zend/Db/Adapter/Driver/Mysqli/Connection.php
+++ b/library/Zend/Db/Adapter/Driver/Mysqli/Connection.php
@@ -284,7 +284,7 @@ public function rollback()
         }
 
         if (!$this->inTransaction) {
-            throw new Exception\RuntimeException('Must call commit() before you can rollback.');
+            throw new Exception\RuntimeException('Must call beginTransaction() before you can rollback.');
         }
 
         $this->resource->rollback();