diff --git a/llvm/lib/TextAPI/MachO/Platform.cpp b/llvm/lib/TextAPI/MachO/Platform.cpp
index a13d569d6f23..f454c1cb6b16 100644
--- a/llvm/lib/TextAPI/MachO/Platform.cpp
+++ b/llvm/lib/TextAPI/MachO/Platform.cpp
@@ -84,7 +84,7 @@ StringRef getPlatformName(PlatformKind Platform) {
   case PlatformKind::watchOSSimulator:
     return "watchOS Simulator";
   case PlatformKind::driverKit:
-    return "driverKit";
+    return "DriverKit";
   }
   llvm_unreachable("Unknown llvm.MachO.PlatformKind enum");
 }