diff --git a/src/controllers/itemdetailpage.js b/src/controllers/itemdetailpage.js
index 4c0fca9bac..8c5c21d93b 100644
--- a/src/controllers/itemdetailpage.js
+++ b/src/controllers/itemdetailpage.js
@@ -146,17 +146,17 @@ define(['loading', 'appRouter', 'layoutManager', 'connectionManager', 'userSetti
             page.querySelector('.trackSelections').classList.remove('hide');
             select.setLabel(globalize.translate('LabelVersion'));
             var currentValue = select.value;
-			mediaSources.sort(function(a, b) {
-				var nameA = a.Name.toUpperCase();
-				var nameB = b.Name.toUpperCase();
-				if(nameA < nameB) {
-					return -1;
-				}
-				if(nameA > nameB) {
-					return 1;
-				}
-				return 0;
-			});
+            mediaSources.sort(function(a, b) {
+            	var nameA = a.Name.toUpperCase();
+            	var nameB = b.Name.toUpperCase();
+            	if (nameA < nameB) {
+            	    return -1;
+            	}
+            	if (nameA > nameB) {
+            	    return 1;
+            	}
+            	return 0;
+            });
             var selectedId = mediaSources[0].Id;
             select.innerHTML = mediaSources.map(function (v) {
                 var selected = v.Id === selectedId ? ' selected' : '';