diff --git a/ng-dialog/ng-dialog-tests.ts b/ng-dialog/ng-dialog-tests.ts
index ae2586b1a..3e5732cfd 100644
--- a/ng-dialog/ng-dialog-tests.ts
+++ b/ng-dialog/ng-dialog-tests.ts
@@ -39,7 +39,7 @@ class DialogTestController {
 
 class LoginDialogController {
 
-	constructor($scope:angular.dialog.IDialogOpenScope) {
+	constructor($scope: angular.dialog.IDialogOpenScope) {
 
 		$scope.closeThisDialog("bye");
 	}