diff --git a/src/core_modules/cron.py b/src/core_modules/cron.py
index a1078b28..fa6b15a3 100644
--- a/src/core_modules/cron.py
+++ b/src/core_modules/cron.py
@@ -31,7 +31,7 @@ def _schedule_match(self, timestamp, schedule):
     def _schedule_match_part(self, timestamp_part, schedule_part):
         if "," in schedule_part:
             for schedule_part in schedule_part.split(","):
-                if self._match([timestamp_part], [schedule_part]):
+                if self._schedule_match_part([timestamp_part], [schedule_part]):
                     return True
 
         elif schedule_part.startswith("*/"):