diff --git a/.github/workflows/build-master-buildozer.yml b/.github/workflows/build-master-buildozer.yml
index 2551f6d..1c9de0a 100644
--- a/.github/workflows/build-master-buildozer.yml
+++ b/.github/workflows/build-master-buildozer.yml
@@ -3,7 +3,7 @@ on:
   push:
   pull_request:
   schedule:
-    - cron: 0 0 * * * # at 00:00 UTC every day
+    - cron: 0 0 */4 * * # at 00:00 UTC every fourth day
 
 jobs:
   # Build job. Builds app for Android with Buildozer