diff --git a/winrt/lib/drawing/CanvasDevice.cpp b/winrt/lib/drawing/CanvasDevice.cpp
index 0a28b8ede..0d3644fd3 100644
--- a/winrt/lib/drawing/CanvasDevice.cpp
+++ b/winrt/lib/drawing/CanvasDevice.cpp
@@ -1670,7 +1670,7 @@ namespace ABI { namespace Microsoft { namespace Graphics { namespace Canvas
         {
             // the way this variable/function is declared, the TraceLoggingWrite call here will only fire once
             // per process, even if LogCreateCanvasDevice() is called more than once.
-            static bool createCanvasDeviceLoggedOnce = []()
+            static bool createCanvasDeviceLoggedOnce = []
             {
                 TraceLoggingWrite(
                     g_hTelemetryProvider,
diff --git a/winrt/lib/pch.h b/winrt/lib/pch.h
index f44d94ccb..877483c25 100644
--- a/winrt/lib/pch.h
+++ b/winrt/lib/pch.h
@@ -15,12 +15,12 @@
 #endif
 
 #ifndef WIN2D_DLL_EXPORT
-#define WIN2D_DLL_EXPORT		// Mark public C APIs as being exported (whereas external consumers will import them)
+#define WIN2D_DLL_EXPORT        // Mark public C APIs as being exported (whereas external consumers will import them)
 #endif
 
 #if defined(_M_IX86) && defined(_MSC_VER)
 #ifndef ARCH_X86
-#define ARCH_X86				// Used to detect the x86 architecture so fixups for C exports can be added
+#define ARCH_X86                // Used to detect the x86 architecture so fixups for C exports can be added
 #endif
 #endif
 
diff --git a/winrt/test.internal/pch.h b/winrt/test.internal/pch.h
index 5220adb6a..251b6b752 100644
--- a/winrt/test.internal/pch.h
+++ b/winrt/test.internal/pch.h
@@ -26,7 +26,7 @@ using namespace ABI::Microsoft::Graphics::Canvas::Effects;
 
 #if defined(_M_IX86) && defined(_MSC_VER)
 #ifndef ARCH_X86
-#define ARCH_X86				// Used to detect the x86 architecture so fixups for C exports can be added
+#define ARCH_X86                // Used to detect the x86 architecture so fixups for C exports can be added
 #endif
 #endif