diff --git a/src/controllers/itemdetailpage.js b/src/controllers/itemdetailpage.js
index 8c5c21d93b..8f004aab1f 100644
--- a/src/controllers/itemdetailpage.js
+++ b/src/controllers/itemdetailpage.js
@@ -147,15 +147,15 @@ define(['loading', 'appRouter', 'layoutManager', 'connectionManager', 'userSetti
             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;
+                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) {