diff --git a/src/webhook.rs b/src/webhook.rs
index 32cfb70..e7772e0 100644
--- a/src/webhook.rs
+++ b/src/webhook.rs
@@ -61,7 +61,7 @@ pub(crate) async fn hook(
                     StatusCode::INTERNAL_SERVER_ERROR,
                     Json(HookResponse {
                         ok: false,
-                        message: Some(format!("Failed to handle push event.")),
+                        message: Some("Failed to handle push event.".to_string()),
                     }),
                 ),
             }