diff --git a/src/main/resources/handlebars/typescript-fetch/api.mustache b/src/main/resources/handlebars/typescript-fetch/api.mustache
index 50c4688dbe..1c84f1edcb 100644
--- a/src/main/resources/handlebars/typescript-fetch/api.mustache
+++ b/src/main/resources/handlebars/typescript-fetch/api.mustache
@@ -52,7 +52,7 @@ export class BaseAPI {
             this.basePath = configuration.basePath || this.basePath;
         }
     }
-};
+}
 
 /**
  *
@@ -222,7 +222,7 @@ export const {{classname}}FetchParamCreator = function (configuration?: Configur
     {{/bodyParam}}
             localVarUrlObj.query = Object.assign({}, localVarUrlObj.query, localVarQueryParameter, options.query);
             // fix override query string Detail: https://stackoverflow.com/a/7517673/1077943
-            delete localVarUrlObj.search;
+            localVarUrlObj.search = null;
             localVarRequestOptions.headers = Object.assign({}, localVarHeaderParameter, options.headers);
     {{#hasFormParams}}
             localVarRequestOptions.body = localVarFormParams.toString();