diff --git a/awx/ui/client/src/rest/restServices.factory.js b/awx/ui/client/src/rest/restServices.factory.js
index 8ecc75eb74..7370778f1b 100644
--- a/awx/ui/client/src/rest/restServices.factory.js
+++ b/awx/ui/client/src/rest/restServices.factory.js
@@ -62,7 +62,8 @@ export default
                 headers: {},
 
                 setUrl: function (url) {
-                    this.url = url;
+                    // Ensure that a trailing slash is present at the end of the url (before query params, etc)
+                    this.url = url.replace(/\/?(\?|#|$)/, '/$1');
                 },
                 checkExpired: function () {
                     return ($rootScope.sessionTimer) ? $rootScope.sessionTimer.isExpired() : false;