2 files changed, 6 insertions, 7 deletions

diff --git a/appveyor.cmd b/appveyor.cmd
index f40602b7..79c24cc1 100644
--- a/appveyor.cmd
+++ b/appveyor.cmd
@@ -1,16 +1,14 @@
 @setlocal
 @pushd %~dp0
 
-nuget restore
+nuget restore || exit /b
 
-msbuild -p:Configuration=Release -t:Restore
+msbuild -p:Configuration=Release -t:Restore || exit /b
 
-msbuild -p:Configuration=Release src\test\WixToolsetTest.Firewall\WixToolsetTest.Firewall.csproj
+msbuild -p:Configuration=Release src\test\WixToolsetTest.Firewall\WixToolsetTest.Firewall.csproj || exit /b
+dotnet test -c Release --no-build src\test\WixToolsetTest.Firewall || exit /b
 
-msbuild -p:Configuration=Release -t:Pack src\wixext\WixToolset.Firewall.wixext.csproj
-
-msbuild -p:Configuration=Release src\test\WixToolsetTest.Firewall\WixToolsetTest.Firewall.csproj
-dotnet test -c Release --no-build src\test\WixToolsetTest.Firewall
+msbuild -p:Configuration=Release -t:Pack src\wixext\WixToolset.Firewall.wixext.csproj || exit /b
 
 @popd
 @endlocal
\ No newline at end of file
diff --git a/nuget.config b/nuget.config
index d5408d52..aaf36562 100644
--- a/nuget.config
+++ b/nuget.config
@@ -2,6 +2,7 @@
 <configuration>
   <packageSources>
     <clear />
+    <add key="wixtoolset-burn" value="https://ci.appveyor.com/nuget/wixtoolset-burn" />
     <add key="wixtoolset-data" value="https://ci.appveyor.com/nuget/wixtoolset-data" />
     <add key="wixtoolset-extensibility" value="https://ci.appveyor.com/nuget/wixtoolset-extensibility" />
     <add key="wixtoolset-core" value="https://ci.appveyor.com/nuget/wixtoolset-core" />