diff --git a/.github/workflows/update-lockfiles.yml b/.github/workflows/update-lockfiles.yml
index eddbd423a1..56a35660c3 100644
--- a/.github/workflows/update-lockfiles.yml
+++ b/.github/workflows/update-lockfiles.yml
@@ -8,7 +8,7 @@ permissions:
 on:
   workflow_dispatch:
   schedule:
-    - cron: 0 5 1 * *
+    - cron: 0 5 * * 1
 
 jobs:
   pixi-update: