diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
index d00fd9724..9468565b3 100644
--- a/.github/workflows/cleanup.yml
+++ b/.github/workflows/cleanup.yml
@@ -7,7 +7,7 @@ on:
   workflow_dispatch:
   schedule:
     # Once every hour
-    - cron: "0 * * * *"
+    - cron: "0 15 * * *"
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs: