diff --git a/cc/config/global.go b/cc/config/global.go
index e6daffa8c..24e10a458 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -145,8 +145,8 @@ var (
 
 	// prebuilts/clang default settings.
 	ClangDefaultBase         = "prebuilts/clang/host"
-	ClangDefaultVersion      = "clang-r416183d"
-	ClangDefaultShortVersion = "12.0.7"
+	ClangDefaultVersion      = "clang-r416183b"
+	ClangDefaultShortVersion = "12.0.5"
 
 	// Directories with warnings from Android.bp files.
 	WarningAllowedProjects = []string{