diff --git a/appveyor.yml b/appveyor.yml
index b34ef632..88edd18c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -24,7 +24,6 @@ build: off
 test_script:
   - node --version
   - npm --version
-  - ps: npm test
   - cmd: npm test
 
 notifications: