diff --git a/.woodpecker/alertmanager-ntfy.yaml b/.woodpecker/alertmanager-ntfy.yaml
index 14c6fd0..fa59558 100644
--- a/.woodpecker/alertmanager-ntfy.yaml
+++ b/.woodpecker/alertmanager-ntfy.yaml
@@ -16,7 +16,7 @@ steps:
     commands:
       - apk -u add git
       - mkdir /woodpecker/images
-      - git clone --revision=${ALERTMANAGER_NTFY_VERSION} https://github.com/alexbakker/alertmanager-ntfy.git
+      - git clone --revision ${ALERTMANAGER_NTFY_VERSION} https://github.com/alexbakker/alertmanager-ntfy.git
       - ls
 
   - name: build-image