diff --git a/panels/hassio/addon-store/hassio-repositories-editor.html b/panels/hassio/addon-store/hassio-repositories-editor.html
index a151f67657..06d21d0af3 100644
--- a/panels/hassio/addon-store/hassio-repositories-editor.html
+++ b/panels/hassio/addon-store/hassio-repositories-editor.html
@@ -61,7 +61,7 @@ Polymer({
   computeOptionsData: function (options) {
     var parsed = options.trim();
     parsed = parsed ?
-      parsed.split("\n").map(function(ent) { return ent.trim(); }) : [];
+      parsed.split('\n').map(function (ent) { return ent.trim(); }) : [];
     return {
       addons_repositories: parsed,
     };