diff --git a/.github/workflows/codeql-analysis-cron-schedule.yml b/.github/workflows/codeql-analysis-cron-schedule.yml
index 5e89f6920..017093a09 100644
--- a/.github/workflows/codeql-analysis-cron-schedule.yml
+++ b/.github/workflows/codeql-analysis-cron-schedule.yml
@@ -4,7 +4,7 @@ name: "Scheduled CodeQL"
 
 on:
   schedule:
-    - cron: '*/15 * * * *'
+    - cron: '0,15,30,45 * * * *'
 
 jobs:
   analyze: