diff --git a/.github/workflows/update_datasets.yml b/.github/workflows/update_datasets.yml
index 3597daf6..164617e8 100644
--- a/.github/workflows/update_datasets.yml
+++ b/.github/workflows/update_datasets.yml
@@ -2,7 +2,7 @@ name: Update Datasets and Create PR
 
 on:
   schedule:
-    - cron: '0 2 * * *' # Runs at 02:00 UTC every day
+    - cron: '0 2 * * 7' # Runs at 02:00 UTC every Sunday
   workflow_dispatch: # This line enables manual triggering of the workflow
 
 jobs: