diff --git a/.github/workflows/build-test-publish.yml b/.github/workflows/build-test-publish.yml
index c8628dfa..d59d82f5 100644
--- a/.github/workflows/build-test-publish.yml
+++ b/.github/workflows/build-test-publish.yml
@@ -18,7 +18,7 @@ jobs:
         shell: pwsh
         run: |
           $ErrorActionPreference = "Stop"
-          $env:PSModulePath = @($env:PSModulePath, ".\PwshSpectreConsole\") -join ";"
+          $env:PSModulePath = @($env:PSModulePath, ".\PwshSpectreConsole\") -join ":"
           $version = Get-Module PwshSpectreConsole -ListAvailable | Sort-Object -Property Version -Descending | Select-Object -First 1 -ExpandProperty Version
           if($null -eq $version) { throw "Failed to load version" }
           $newVersion = [version]::new($version.Major, $version.Minor, $version.Build + 1)