diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6d59f24..475335a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -31,8 +31,8 @@ jobs:
         run: |
           $stage = "${{ runner.temp }}\stage"
           New-Item -ItemType Directory -Force $stage | Out-Null
-          # Copy everything except .git, .github, installer
-          Get-ChildItem -Path . -Exclude '.git','.github','installer' |
+          # Copy everything except Repo-/CI-/Dev-/macOS-only Dateien.
+          Get-ChildItem -Path . -Exclude '.git','.github','installer','start-macos.command','tests','.gitattributes' |
             Copy-Item -Destination $stage -Recurse -Force
 
       - name: Install WiX Toolset v4