diff --git a/appveyor.yml b/appveyor.yml
index 6e8b16f6..b5cd7c0c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,6 +3,6 @@ configuration:
 - Release
 platform: Any CPU
 build_script:
-- build.ps1
+- ./build.ps1
 cache:
 - '%USERPROFILE%\.nuget\packages'
\ No newline at end of file