diff --git a/.appveyor.yml b/.appveyor.yml
index 5b494c13338..93437321111 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -84,6 +84,5 @@ build:
   none
 
 test_script:
-  - ps: |
-      cd C:\projects\ponyc
-      python -x waf test --config $env:configuration --llvm $env:llvm
+  - cd C:\projects\ponyc
+  - python -x waf test --config $env:configuration --llvm $env:llvm