diff --git a/appveyor.yml b/appveyor.yml
index 07e3d7db45..55e703d0d5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -20,7 +20,7 @@ install:
 before_build:
 - git submodule update --init
 build_script:
-- ps: .\build.ps1 -Target "AppVeyor" -Platform "$env:platform" -Configuration "$env:configuration"
+- ps: .\build.ps1 -Target "AppVeyor" -Configuration "$env:configuration"
 
 test: off
 artifacts: