diff --git a/types/swagger-ui-express/index.d.ts b/types/swagger-ui-express/index.d.ts
index f4165355fe..8fa2e7ab5b 100644
--- a/types/swagger-ui-express/index.d.ts
+++ b/types/swagger-ui-express/index.d.ts
@@ -38,7 +38,7 @@ interface SwaggerUiExpress {
      *
      * @returns Express handlers that process requests and return files for Swagger UI.
      */
-    serve(): RequestHandler[];
+    serve: RequestHandler[];
 
     /**
      * Returns handlers for serving Swagger UI files.