diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index 2de8b5f..541a95d 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -2,6 +2,8 @@
 steps:
   - name: build-nix
     image: nixos/nix:latest
+    when:
+      event: [tag, push]
     commands:
       - nix --extra-experimental-features nix-command --extra-experimental-features flakes build
       - ./result/bin/ollisp