diff --git a/.woodpecker.yaml b/.woodpecker.yaml
index 2853b16..eb5116d 100644
--- a/.woodpecker.yaml
+++ b/.woodpecker.yaml
@@ -1,3 +1,7 @@
+when:
+  - event: push
+    branch: master
+
 steps:
 - name: build & publish
   image: woodpeckerci/plugin-docker-buildx
@@ -10,4 +14,4 @@ steps:
     repo: containers.zipek.cz/kamen/graphicek
     tags: latest
     cache_to: "containers.zipek.cz/kamen/graphicek-build-cache:latest"
-    cache_from: "containers.zipek.cz/kamen/graphicek-build-cache:latest"
\ No newline at end of file
+    cache_from: "containers.zipek.cz/kamen/graphicek-build-cache:latest"