no addopts needed here

Author: mr-c

appveyor.yml

@@ -48,7 +48,7 @@ build_script:
 
 
 test_script:
-  - "%PYTHON%\\python.exe -m pytest --verbose -p no:cacheprovider --addopts --junit-xml=tests.xml"
+  - "%PYTHON%\\python.exe -m pytest --verbose -p no:cacheprovider --junit-xml=tests.xml"
   - ps: >-
       $wc = New-Object 'System.Net.WebClient'
       $wc.UploadFile("https://ci.appveyor.com/api/testresults/xunit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path .\tests.xml))