diff --git a/_nuspec/pack.ps1 b/_nuspec/pack.ps1
index a6ed9cd..4de2296 100644
--- a/_nuspec/pack.ps1
+++ b/_nuspec/pack.ps1
@@ -1,10 +1,7 @@
-$version = [System.Reflection.Assembly]::LoadFile("C:\projects\Sharp7Reactive\Sharp7.Rx\bin\Release\netstandard2.0\Sharp7.Rx.dll").GetName().Version
-$versionStr = "{0}.{1}.{2}" -f ($version.Major, $version.Minor, $version.Build)
-
-Write-Host "Setting .nuspec version tag to $versionStr oder $env:appveyor_build_version"
+Write-Host "Setting .nuspec version tag to $env:appveyor_build_version"
 
 $content = (Get-Content _nuspec\Sharp7.Rx.nuspec) 
-$content = $content -replace '\$version\$',$versionStr
+$content = $content -replace '\$version\$', $env:appveyor_build_version
 
 $content | Out-File _nuspec\Sharp7.Rx.compiled.nuspec