diff --git a/.github/workflows/python-pytest.yml b/.github/workflows/python-pytest.yml
index e7ae5c4..4480648 100644
--- a/.github/workflows/python-pytest.yml
+++ b/.github/workflows/python-pytest.yml
@@ -10,7 +10,7 @@ on:
     branches: [ master ]
   schedule:
     # since * is a special character in YAML you have to quote this string
-    - cron:  '0 0 5 1/7 * ?'
+    - cron:  '0 5 1/7 * *'
 
 jobs:
   default: