diff --git a/appveyor.yml b/appveyor.yml
index 59089d642..b6a3a12b8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,15 +14,8 @@ install:
   - ps: |
       $content = Get-Content "SharedAssemblyInfo.cs"
       $match = [regex]::Match($content, 'AssemblyVersion\(\"(.+?)\"\)')
-      if ($match.Success)
-      {
-          $env:AppVersion = $match.Groups[1].Value
-          Update-AppveyorBuild -Version "$env:AppVersion.$env:APPVEYOR_BUILD_NUMBER"
-      }
-      else
-      {
-          $env:AppVersion = "1.0.0"
-      }
+      $env:AppVersion = $match.Groups[1].Value
+      Update-AppveyorBuild -Version "$env:AppVersion.$env:APPVEYOR_BUILD_NUMBER"
 before_build:
   - ps: |
       if ($env:APPVEYOR_PULL_REQUEST_NUMBER -eq $null)
@@ -38,7 +31,7 @@ after_build:
   - ps: |
       if ($env:APPVEYOR_PULL_REQUEST_NUMBER -eq $null)
       {
-          & "ShareX.Setup\bin\$env:CONFIGURATION\ShareX.Setup.exe" -Silent -Job "$env:CONFIGURATION"
+          & "ShareX.Setup\bin\$env:CONFIGURATION\ShareX.Setup.exe" -silent -job "$env:CONFIGURATION"
       }
 artifacts:
   - path: Output\ShareX-*-setup.exe