diff --git a/.woodpecker/check_fmt.yaml b/.woodpecker/check_fmt.yaml
index 704e5c0..35d12fa 100644
--- a/.woodpecker/check_fmt.yaml
+++ b/.woodpecker/check_fmt.yaml
@@ -1,6 +1,6 @@
 when:
   - event: push
-  branch: main
+    branch: main
 
 steps:
   - name: "Run nix flake check"