diff --git a/.appveyor.yml b/.appveyor.yml
index e15495b..af87fab 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -7,7 +7,7 @@ image: Visual Studio 2017
 configuration: Release
 platform: Any CPU
 clone_script:
-- ps: >-
+- cmd: >-
     git clone -q --branch=%APPVEYOR_REPO_BRANCH% https://github.com/%APPVEYOR_REPO_NAME%.git %APPVEYOR_BUILD_FOLDER%
     
     cd %APPVEYOR_BUILD_FOLDER%