diff --git a/.github/workflows/update-builder.yaml b/.github/workflows/update-builder.yaml
index 8eb707e733..1c3d41db22 100644
--- a/.github/workflows/update-builder.yaml
+++ b/.github/workflows/update-builder.yaml
@@ -2,7 +2,7 @@ name: Update builder-jammy-full image
 
 on:
   schedule:
-    - cron: '0 * * * *'
+    - cron: '0 */4 * * *'
   workflow_dispatch:
 
 jobs: