diff --git a/Build.ps1 b/Build.ps1
index d4ec029..7b4f05a 100644
--- a/Build.ps1
+++ b/Build.ps1
@@ -25,9 +25,9 @@ Process {
     Exec { & dotnet tool restore }
 
     # Let GitVersion compute the NuGet package version
-    $uniqueId = Get-Date -Format "yyyyMMddHHmmss"
+    $shortSHA = Exec { & git rev-parse --short HEAD }
     $gitVersion = Exec { & dotnet dotnet-gitversion /output json /showvariable SemVer }
-    $version = "$gitVersion.$uniqueId"
+    $version = "$gitVersion.$shortSHA"
 
     # Pack using NuGet.exe
     Exec { & nuget pack Workleap.DotNet.CodingStandards.nuspec -OutputDirectory $outputDir -Version $version -ForceEnglishOutput }