diff --git a/mo/web/__init__.py b/mo/web/__init__.py
index 782dba3ebd9d1dc16d5b6fda3839e897eca294c3..7c463ae697c45e9aee0bec561824c7d02ef3c259 100644
--- a/mo/web/__init__.py
+++ b/mo/web/__init__.py
@@ -193,7 +193,7 @@ try:
     def mule_timer(signum):
         # app.logger.debug('Mule: Timer tick')
         with app.app_context():
-            garbage_collect()
+            gc()
 
     # Obykle při vložení jobu dostaneme signál.
     @signal(42, target='mule')