diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiDriver.h b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiDriver.h
index a66fc151e9..e3883dd1d8 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiDriver.h
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiDriver.h
@@ -37,9 +37,7 @@ Abstract:
 #include <Protocol/ComponentName2.h>
 
 #define ISCSI_PRIVATE_GUID \
-  { \
-    0xfa3cde4c, 0x87c2, 0x427d, 0xae, 0xde, 0x7d, 0xd0, 0x96, 0xc8, 0x8c, 0x58 \
-  }
+  { 0xfa3cde4c, 0x87c2, 0x427d, {0xae, 0xde, 0x7d, 0xd0, 0x96, 0xc8, 0x8c, 0x58} }
 
 #define ISCSI_INITIATOR_NAME_VAR_NAME L"I_NAME"