diff --git a/config.org b/config.org
index d40c03f..fc60742 100644
--- a/config.org
+++ b/config.org
@@ -214,7 +214,7 @@ Show function we are currently in in the mode-line.
   :ensure nil
   :defer t
   :custom
-  (which-func-display mode-and-header)
+  (which-func-display 'mode-and-header)
   :hook
   (prog-mode-hook . which-function-mode)
   )