diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
index d5818ca069..ecd0ae3822 100644
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
@@ -2213,6 +2213,7 @@ BmRegisterBootManagerMenu (
   UINTN                              DataSize;
 
   DevicePath = NULL;
+  Description = NULL;
   //
   // Try to find BootMenuApp from LoadFile protocol
   //