diff --git a/ts/smartrequest.formdata.ts b/ts/smartrequest.formdata.ts
index 84130b7..b42483a 100644
--- a/ts/smartrequest.formdata.ts
+++ b/ts/smartrequest.formdata.ts
@@ -93,6 +93,6 @@ export const postFormDataUrlEncoded = async (
   }
 
   // lets fire the actual request for sending the formdata
-  const response = await request(urlArg + resultString, requestOptions);
+  const response = await request(`${urlArg}?${resultString}`, requestOptions);
   return response;
 };