diff --git a/src/Controller/api/v1/VoteController.php b/src/Controller/api/v1/VoteController.php
index cd88b13..8d53c3f 100644
--- a/src/Controller/api/v1/VoteController.php
+++ b/src/Controller/api/v1/VoteController.php
@@ -48,7 +48,7 @@ class VoteController extends EmailsController {
 		$data = $request->getContent();
 		$data = json_decode( $data, true );
 
-		$poll_custom_url = $data[ 'poll_custom_url' ];
+		$poll_custom_url = $data[ 'custom_url' ];
 
 		/***
 		 * checks before persisting