diff --git a/.gitea/workflows/build-push.yml b/.gitea/workflows/build-push.yml
index 0d56946..0d37cd6 100644
--- a/.gitea/workflows/build-push.yml
+++ b/.gitea/workflows/build-push.yml
@@ -11,6 +11,8 @@ jobs:
           go-version: '1.22.x'
       - uses: https://gitea.timerzz.com/timerzz/checkout@v4
       - uses: https://gitea.timerzz.com/timerzz/setup-ko@v0.6
+        with:
+          version: v0.15.4
         env:
           KO_DOCKER_REPO: registry.timerzz.com:20443/kedaya/watcher
       - run: ko build --bare ./main