diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
index 438e220e0e..f369877386 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
@@ -171,7 +171,6 @@ typedef enum {
   CfUiPageUp,
   CfUiPageDown,
   CfUiDown,
-  CfUiDefault,
   CfUiNoOperation,
   CfExit,
   CfUiHotKey,