diff --git a/appveyor.yml b/appveyor.yml
index f39e2e4..a6e41fb 100755
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -29,7 +29,7 @@ test_script:
   - dotnet restore
   - npm install -g selenium-standalone
   - selenium-standalone install
-  - ps: Start-Process selenium-standalone 'start'
+  - ps: Start-Process selenium-standalone 'start','-Djna.nosys=true'
   - ps: Push-Location
   - cd test
   - npm install