diff --git a/MacPass/MPTitlebarColorAccessoryViewController.m b/MacPass/MPTitlebarColorAccessoryViewController.m
index 6afa4197..af14b5ca 100644
--- a/MacPass/MPTitlebarColorAccessoryViewController.m
+++ b/MacPass/MPTitlebarColorAccessoryViewController.m
@@ -14,7 +14,7 @@
 
 @implementation MPTitlebarColorAccessoryViewController
 
-- (NSNibName)nibName {
+- (NSString *)nibName {
   return @"TitlebarColorAccessoryViewController";
 }