diff --git a/README.md b/README.md
index 98fc112..f57fbcc 100644
--- a/README.md
+++ b/README.md
@@ -62,3 +62,6 @@ To enable it, run `git config --global diff.sops.textconv sops-git-diff-helper`
 ```
 *.yaml diff=sops
 ```
+
+## Contribute and test
+In order to run test, the dev sops pgp key should be imported first, as explained [here](https://github.com/getsops/sops?tab=readme-ov-file#21test-with-the-dev-pgp-key).
diff --git a/main.go b/main.go
index b0489f5..b4adba7 100644
--- a/main.go
+++ b/main.go
@@ -37,5 +37,9 @@ func main() {
 		fmt.Fprintf(os.Stderr, "[helm-sops] Error: %s\n", err)
 	}
 
+	if len(w.Errors) > 0 && w.ExitCode == 0 {
+		w.ExitCode = 10
+	}
+
 	os.Exit(w.ExitCode)
 }