diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 7446038..6aef5fa 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -1,5 +1,8 @@
 name: Container build
-on: [ push ]
+on:
+  push:
+  schedule:
+    - cron: '0 16 * * FRI'
 
 jobs:
   container-build: