diff --git a/guacamole/src/main/webapp/app/navigation/services/userPageService.js b/guacamole/src/main/webapp/app/navigation/services/userPageService.js
index d42b0381a..114ee2efb 100644
--- a/guacamole/src/main/webapp/app/navigation/services/userPageService.js
+++ b/guacamole/src/main/webapp/app/navigation/services/userPageService.js
@@ -53,14 +53,6 @@ angular.module('navigation').factory('userPageService', ['$injector',
         url  : '/'
     });
 
-    /**
-     * The identifiers of all data sources currently available to the
-     * authenticated user.
-     *
-     * @type String[]
-     */
-    var dataSources = authenticationService.getAvailableDataSources();
-
     /**
      * Returns an appropriate home page for the current user.
      *
@@ -184,7 +176,7 @@ angular.module('navigation').factory('userPageService', ['$injector',
         var canManageSessions = [];
 
         // Inspect the contents of each provided permission set
-        angular.forEach(dataSources, function inspectPermissions(dataSource) {
+        angular.forEach(authenticationService.getAvailableDataSources(), function inspectPermissions(dataSource) {
 
             // Get permissions for current data source, skipping if non-existent
             var permissions = permissionSets[dataSource];