diff --git a/appveyor.yml b/appveyor.yml
index 4b80b4f6..a894f798 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 version: 1.0.{build}
 build_script:
-- ps: & build-win32.ps1
+- ps: .\build-win32.ps1
 artifacts:
 - path: cmakebuild\*.zip