diff --git a/Nt32Pkg/Library/EdkGenericBdsLib/DevicePath.c b/Nt32Pkg/Library/EdkGenericBdsLib/DevicePath.c
index 70ad40e8c9..c544c77b13 100644
--- a/Nt32Pkg/Library/EdkGenericBdsLib/DevicePath.c
+++ b/Nt32Pkg/Library/EdkGenericBdsLib/DevicePath.c
@@ -252,7 +252,7 @@ DevPathMemMap (
   MemMap = DevPath;
   CatPrint (
     Str,
-    L"MemMap(%d:%.lx-%.lx)",
+    L"MemMap(%d:%lx-%lx)",
     MemMap->MemoryType,
     MemMap->StartingAddress,
     MemMap->EndingAddress