diff --git a/appveyor.yml b/appveyor.yml
index 13a6e734e..5635649cc 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-image: Visual Studio 2017
+image: Visual Studio 2019
 
 environment:
   MyGetApiKey:
@@ -23,7 +23,6 @@ clone_script:
 branches:
   only:
   - master
-  - v2
 
 skip_branch_with_pr: true
 
@@ -42,7 +41,7 @@ nuget:
   disable_publish_on_pr: true
 
 build_script:
-- ps: .\build.ps1 -target appveyor -buildAssemblyVersion ($env:BuildVersion + $env:APPVEYOR_BUILD_NUMBER) -buildSemanticVersion ($env:BuildSemanticVersion + $env:APPVEYOR_BUILD_NUMBER)
+- ps: .\build.ps1 CI --buildAssemblyVersion ($env:BuildVersion + $env:APPVEYOR_BUILD_NUMBER) --buildSemanticVersion ($env:BuildSemanticVersion + $env:APPVEYOR_BUILD_NUMBER)
   
 test: off
 
diff --git a/build.ps1 b/build.ps1
old mode 100644
new mode 100755
index d4f245b67..51092af14
--- a/build.ps1
+++ b/build.ps1
@@ -1,3 +1,4 @@
+#!/usr/bin/env pwsh
 #Requires -Version 5.1
 
 Set-StrictMode -Version Latest