diff --git a/.appveyor.yml b/.appveyor.yml
index 4e690c067..dbb6d2fa6 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -8,4 +8,4 @@ install:
   - "%PYTHON%\\python -c \"from OpenSSL import SSL; print(SSL.SSLeay_version(SSL.SSLEAY_VERSION))\""
 build: off  # Not a C# project
 test_script:
-  - "%PYTHON%\\Scripts\\nosetests"
\ No newline at end of file
+  - "%PYTHON%\\Scripts\\py.test -n 4"
\ No newline at end of file