diff --git a/.gitea/workflows/base-build.yml b/.gitea/workflows/base-build.yml
index 4ee0952..9b1c576 100644
--- a/.gitea/workflows/base-build.yml
+++ b/.gitea/workflows/base-build.yml
@@ -5,7 +5,7 @@ on:
     branches:
       - master
   schedule:
-    - cron: '0 13 * * *'
+    - cron: '30 */6 * * *'  # Every 6 hours at minute 30 (UTC)
 
 env:
   IMAGE_REGISTRY: gitea.fithwum.tech