diff --git a/src/controllers/itemDetails/index.js b/src/controllers/itemDetails/index.js
index 1b07aef332..64b4f2f777 100644
--- a/src/controllers/itemDetails/index.js
+++ b/src/controllers/itemDetails/index.js
@@ -172,10 +172,10 @@ function renderTrackSelections(page, instance, item, forceReload) {
     var resolutionNames = [];
     var sourceNames = [];
     mediaSources.forEach(function (v) {
-        (v.Name.endsWith('p') || v.Name.endsWith('i')) ? resolutionNames.push(v) : sourceNames.push(v);
+        ((v.Name.endsWith('p') || v.Name.endsWith('i'))) && !Number.isNaN(parseInt(v.Name, 10) ? resolutionNames.push(v) : sourceNames.push(v);
     });
 
-    resolutionNames.sort((a, b) => parseInt(b.Name) - parseInt(a.Name));
+    resolutionNames.sort((a, b) => parseInt(b.Name, 10) - parseInt(a.Name, 10));
     sourceNames.sort(function(a, b) {
         var nameA = a.Name.toUpperCase();
         var nameB = b.Name.toUpperCase();