diff --git a/.gitea/workflows/update.yaml b/.gitea/workflows/update.yaml
index d994d42..e8135fa 100644
--- a/.gitea/workflows/update.yaml
+++ b/.gitea/workflows/update.yaml
@@ -1,9 +1,8 @@
 name: update
 
 on:
-  push:
-    branches:
-      - main
+  schedule:
+    - cron: '0 */12 * * *' # every 12 hours
 
 jobs:
   update: