diff --git a/runner/pool/organization.go b/runner/pool/organization.go
index 911402e2..b97ef94e 100644
--- a/runner/pool/organization.go
+++ b/runner/pool/organization.go
@@ -273,7 +273,7 @@ func (r *organization) InstallHook(ctx context.Context, req *github.Hook) error
 
 	for _, hook := range allHooks {
 		if hook.Config["url"] == req.Config["url"] {
-			return fmt.Errorf("hook already installed: %w", runnerErrors.ErrBadRequest)
+			return runnerErrors.NewBadRequestError("hook already installed")
 		}
 	}
 
diff --git a/runner/pool/repository.go b/runner/pool/repository.go
index 6cb6b301..646b0aab 100644
--- a/runner/pool/repository.go
+++ b/runner/pool/repository.go
@@ -274,7 +274,7 @@ func (r *repository) InstallHook(ctx context.Context, req *github.Hook) error {
 
 	for _, hook := range allHooks {
 		if hook.Config["url"] == req.Config["url"] {
-			return fmt.Errorf("hook already installed: %w", runnerErrors.ErrBadRequest)
+			return runnerErrors.NewBadRequestError("hook already installed")
 		}
 	}