diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index d77816a..c65b5b1 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -44,7 +44,7 @@ jobs:
         shell: powershell
         run: |
           $version = ./.github/scripts/GenerateVersionNumber.ps1
-          echo "VERSION=$version" | Out-File -FilePath $env::GITHUB_ENV -Encoding utf8 -Append
+          echo "VERSION=$version" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
       # Use the version number to set the version of the assemblies
       - name: Update AssemblyInfo.cs
         shell: powershell