diff --git a/src/store.js b/src/store.js
index 9b1d7b624..fdd130382 100644
--- a/src/store.js
+++ b/src/store.js
@@ -200,7 +200,7 @@ export function createPlaylist() {
       'tvg-id': stream.channel.id,
       'tvg-logo': stream.channel.logo,
       'group-title': stream.channel._categories
-        .map(c => channel.name)
+        .map(channel => channel.name)
         .sort()
         .join(';')
     }