diff --git a/app/assets/javascripts/admin/controllers/modals/admin-add-upload.js.es6 b/app/assets/javascripts/admin/controllers/modals/admin-add-upload.js.es6
index a26d9278732..7bbdaa3de57 100644
--- a/app/assets/javascripts/admin/controllers/modals/admin-add-upload.js.es6
+++ b/app/assets/javascripts/admin/controllers/modals/admin-add-upload.js.es6
@@ -16,7 +16,7 @@ export default Ember.Controller.extend(ModalFunctionality, {
 
   @computed('name')
   nameValid(name) {
-    return name && name.match(/\A[a-z_][a-z0-9_-]*\z/i);
+    return name && name.match(/^[a-z_][a-z0-9_-]*$/i);
   },
 
   @observes('name')