diff --git a/code/ryzom/tools/server/admin/functions_mysql.php b/code/ryzom/tools/server/admin/functions_mysql.php
index 9ce5ec3de..6778bbeff 100644
--- a/code/ryzom/tools/server/admin/functions_mysql.php
+++ b/code/ryzom/tools/server/admin/functions_mysql.php
@@ -114,7 +114,7 @@ class sql_db
 		}
 		else
 		{
-			return ( $transaction == END_TRANSACTION ) ? true : false;
+			return ( $transaction == 'END_TRANSACTION' ) ? true : false;
 		}
 	}