diff --git a/.github/workflows/retrain.yaml b/.github/workflows/retrain.yaml
index 393eaa01f1..a8e370abff 100644
--- a/.github/workflows/retrain.yaml
+++ b/.github/workflows/retrain.yaml
@@ -2,7 +2,7 @@ name: retrain
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 00 * * *"
+    - cron: "0 00 * * 1"
 jobs:
   build:
     runs-on: ubuntu-20.04