diff --git a/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf b/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
index b6c85b3f84..ab5e045ead 100644
--- a/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
+++ b/MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
@@ -11,7 +11,7 @@
   INF_VERSION                    = 0x00010005
   BASE_NAME                      = SerialDxe
   MODULE_UNI_FILE                = SerialDxe.uni
-  FILE_GUID                      = D3987D4B-971A-435F-8CAF-4967EB627241
+  FILE_GUID                      = 3bd86846-4ad0-4e94-81e6-9ea34cd34cxb
   MODULE_TYPE                    = DXE_DRIVER
   VERSION_STRING                 = 1.0