diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
index 278dcb9143..5c5fe6f215 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
@@ -2616,7 +2616,7 @@ FindQuestionFromProgress (
     *EndStr = '&';
   }
 
-  return (*RetForm != NULL);
+  return (BOOLEAN) (*RetForm != NULL);
 }
 
 /**