diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index a233f4a..0661fc1 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -9,7 +9,7 @@ on:
   workflow_dispatch:
   schedule:
     # Run every Sunday at 03:53 UTC
-    - cron: 53 3 * * *
+    - cron: 53 3 * * 0
 
 jobs:
   build: