diff --git a/lib/videojs-resolution-switcher.js b/lib/videojs-resolution-switcher.js
index 01edb6d..5b1448e 100644
--- a/lib/videojs-resolution-switcher.js
+++ b/lib/videojs-resolution-switcher.js
@@ -269,17 +269,14 @@
         if (selectedRes === 'high') {
           selectedRes = src[0].res;
           selectedLabel = src[0].label;
-        } else if (selectedRes === 'low' || selectedRes == null) {
+        } else if (selectedRes === 'low' || selectedRes == null || !groupedSrc.res[selectedRes]) {
           // Select low-res if default is low or not set
           selectedRes = src[src.length - 1].res;
           selectedLabel = src[src.length -1].label;
         } else if (groupedSrc.res[selectedRes]) {
           selectedLabel = groupedSrc.res[selectedRes][0].label;
         }
-
-        if(selectedRes === undefined){
-          return {res: selectedRes, label: selectedLabel, sources: groupedSrc.label[selectedLabel]};
-        }
+				
         return {res: selectedRes, label: selectedLabel, sources: groupedSrc.res[selectedRes]};
       }