diff --git a/app.js b/app.js
index b779b1fd9821c52dc6107373f7d247b2101aa5d2..31ec9fdc2ba4cafe2de8f5c2fcf72f476648f192 100644
--- a/app.js
+++ b/app.js
@@ -146,7 +146,7 @@ var firmwarewizard = function() {
   if ("enabled_device_categories" in config) {
     enabled_device_categories = config.enabled_device_categories;
   }
-  if (config.recommended_toggle) {
+  if ("recommended_toggle" in config && config.recommended_toggle) {
     enabled_device_categories = ['recommended'];
     show_inline('.notRecommendedLink');