diff --git a/appveyor.yml b/appveyor.yml
index 7dc77909e8..935d638447 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,7 @@ build:
   project: Wox.sln
 after_test:
 - ps: >-
-    .\Deploy\UpdateGenerator\build.bat
+    .\Deploy\UpdateGenerator\build.ps1
 
     .\Deploy\Nuget\pack.ps1
 artifacts: