diff --git a/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c b/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c
index ae32278f1b..c9df7baeb6 100644
--- a/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c
+++ b/MdeModulePkg/Application/UiApp/BootMaint/UpdatePage.c
@@ -495,8 +495,10 @@ UpdateConsolePage (
   UpdatePageStart (CallbackData);
 
   ConsoleCheck       = NULL;
+  OldConsoleCheck    = NULL;
   QuestionIdBase     = 0;
   VariableOffsetBase = 0;
+  ConsoleCheckSize   = 0;
 
   switch (UpdatePageId) {
   case FORM_CON_IN_ID: