diff --git a/build.cmd b/build.cmd
index f53509917..289c8b027 100644
--- a/build.cmd
+++ b/build.cmd
@@ -11,13 +11,13 @@ set path=%DOTNET_ROOT%;%path%
 powershell -NoProfile -ExecutionPolicy unrestricted -Command ^
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; ^
 &([scriptblock]::Create((Invoke-WebRequest -UseBasicParsing 'https://dot.net/v1/dotnet-install.ps1'))) ^
--Version '%CsWinRTNet5SdkVersion%' -InstallDir "%DOTNET_ROOT%" -Architecture 'x64' ^
--AzureFeed 'https://dotnetcli.blob.core.windows.net/dotnet' "
+-Version '%CsWinRTNet5SdkVersion%' -InstallDir '%DOTNET_ROOT%' -Architecture 'x64' ^
+-AzureFeed 'https://dotnetcli.blob.core.windows.net/dotnet'
 powershell -NoProfile -ExecutionPolicy unrestricted -Command ^
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; ^
 &([scriptblock]::Create((Invoke-WebRequest -UseBasicParsing 'https://dot.net/v1/dotnet-install.ps1'))) ^
--Version '%CsWinRTNet5SdkVersion%' -InstallDir "%DOTNET_ROOT(86)%" -Architecture 'x86' ^
--AzureFeed 'https://dotnetcli.blob.core.windows.net/dotnet' "
+-Version '%CsWinRTNet5SdkVersion%' -InstallDir '%DOTNET_ROOT(86)%' -Architecture 'x86' ^
+-AzureFeed 'https://dotnetcli.blob.core.windows.net/dotnet'
 
 :globaljson
 rem Create global.json for current .NET SDK, and with allowPrerelease=true
diff --git a/nuget/Microsoft.Windows.CsWinRT.targets b/nuget/Microsoft.Windows.CsWinRT.targets
index e7878d7b5..103d8f5b6 100644
--- a/nuget/Microsoft.Windows.CsWinRT.targets
+++ b/nuget/Microsoft.Windows.CsWinRT.targets
@@ -61,7 +61,7 @@ Copyright (C) Microsoft Corporation. All rights reserved.
   <Target Name="CsWinRTGenerateProjection" DependsOnTargets="CsWinRTPrepareProjection;CsWinRTRemoveWinMDReferences" Condition="'$(CsWinRTGenerateProjection)' == 'true'">
     <PropertyGroup>
       <CsWinRTResponseFile>$(CsWinRTGeneratedFilesDir)cswinrt.rsp</CsWinRTResponseFile>
-      <CsWinRTCommand>$(CsWinRTExe) %40"$(CsWinRTResponseFile)"</CsWinRTCommand>
+      <CsWinRTCommand>"$(CsWinRTExe)" %40"$(CsWinRTResponseFile)"</CsWinRTCommand>
       <CsWinRTWindowsMetadata Condition="'$(CsWinRTWindowsMetadata)' == ''">$(WindowsSDKVersion.TrimEnd('\'))</CsWinRTWindowsMetadata>
       <CsWinRTWindowsMetadataInput Condition="'$(CsWinRTWindowsMetadata)' != ''">-input $(CsWinRTWindowsMetadata)</CsWinRTWindowsMetadataInput>
     </PropertyGroup>