diff --git a/.github/workflows/sync-upstream.yml b/.github/workflows/sync-upstream.yml
index c09b088..7caaf0c 100644
--- a/.github/workflows/sync-upstream.yml
+++ b/.github/workflows/sync-upstream.yml
@@ -6,7 +6,7 @@ permissions:
 
 on:
   schedule:
-    - cron: "0 */6 * * *"
+    - cron: "0 0 * * 0"
   workflow_dispatch:
 
 jobs: