diff --git a/.github/workflows/alternative-os-build-main.yml b/.github/workflows/alternative-os-build-main.yml
index e201d1b2275b9..6c3e5be242fcd 100644
--- a/.github/workflows/alternative-os-build-main.yml
+++ b/.github/workflows/alternative-os-build-main.yml
@@ -19,10 +19,8 @@ name: Alternative OS Build (Camel 4)
 
 on:
   schedule:
-    # Every 45th minute every 3 hours during working days
-    - cron: '45 */3 * * 1-5'
-    # Every 6 hours during weekends ... we don't want to be flooded with emails
-    - cron: '30 */6 * * 6,0'
+    # Run nightly at 2 AM
+    - cron: '0 2 * * *'
 
 permissions:
   contents: read