diff --git a/windows/src/global/vc/kmtip_guids.cpp b/windows/src/global/vc/kmtip_guids.cpp
index c32b170392..bfc00ae8cb 100644
--- a/windows/src/global/vc/kmtip_guids.cpp
+++ b/windows/src/global/vc/kmtip_guids.cpp
@@ -1,4 +1,4 @@
 #include "pch.h"
 
 const CLSID c_clsidKMTipTextService = {0xFE0420F1, 0x38D1, 0x4B4C, {0x96, 0xBF, 0xE7, 0xE2, 0x0A, 0x74, 0xCF, 0xB7}};
-const char cs_clsidKMTipTextService[] = "FE0420F1-38D1-4B4C-96BF-E7E20A74CFB7";
+const char cs_clsidKMTipTextService[] = "{FE0420F1-38D1-4B4C-96BF-E7E20A74CFB7}";