diff --git a/IntelFrameworkModulePkg/Library/LegacyBootMaintUiLib/LegacyBootMaintUi.c b/IntelFrameworkModulePkg/Library/LegacyBootMaintUiLib/LegacyBootMaintUi.c
index 4ebba337de..65d617cf38 100644
--- a/IntelFrameworkModulePkg/Library/LegacyBootMaintUiLib/LegacyBootMaintUi.c
+++ b/IntelFrameworkModulePkg/Library/LegacyBootMaintUiLib/LegacyBootMaintUi.c
@@ -901,6 +901,7 @@ AdjustOptionValue (
   Default = NULL;
   NewValue = 0;
   NewValuePos = 0;
+  OldValue = 0;
 
   //
   // Update Select FD/HD/CD/NET/BEV Order Form