diff --git a/appveyor.yml b/appveyor.yml
index 718f4ee..50a7802 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -21,7 +21,7 @@ test_script:
     
     dotnet tool install coveralls.net --version 1.0.0-beta0002 --tool-path tools
     
-    .\packages\OpenCover.4.6.166\tools\OpenCover.Console.exe -register:user -target:dotnet.exe "-targetargs:"".\packages\xunit.runner.console.2.3.1\tools\netcoreapp2.0\xunit.console.dll"" ""PMF.Tests\bin\Release\netcoreapp2.0\PMF.Tests.dll"" -noshadow -appveyor" -filter:"+[GameOfLife*]*" -oldStyle -output:opencoverCoverage.xml
+    .\packages\OpenCover.4.6.166\tools\OpenCover.Console.exe -register:user -target:dotnet.exe "-targetargs:"".\packages\xunit.runner.console.2.3.1\tools\netcoreapp2.0\xunit.console.dll"" "".\PMF.Tests\bin\Release\netcoreapp2.0\PMF.Tests.dll"" -noshadow -appveyor" -filter:"+[GameOfLife*]*" -oldStyle -output:opencoverCoverage.xml
     
     $coveralls = ".\tools\csmacnz.coveralls.exe"