diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 5ec41c596..054e90d8d 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -2196,7 +2196,7 @@
 
 //
 // Third-party or vendor-customized controller interfaces.
-// Sources should be installed in 'src/lcd/extensible_ui'.
+// Sources should be installed in 'src/lcd/extui'.
 //
 //#define EXTENSIBLE_UI