diff --git a/apps/dokploy/pages/api/deploy/github.ts b/apps/dokploy/pages/api/deploy/github.ts
index 293207198..7f9b93e69 100644
--- a/apps/dokploy/pages/api/deploy/github.ts
+++ b/apps/dokploy/pages/api/deploy/github.ts
@@ -28,6 +28,11 @@ export default async function handler(
 	res: NextApiResponse,
 ) {
 	const signature = req.headers["x-hub-signature-256"];
+	if (!signature) {
+		res.status(401).json({ message: "Missing signature header" });
+		return;
+	}
+
 	const githubBody = req.body;
 
 	if (!githubBody?.installation?.id) {