diff --git a/.github/workflows/chapter-3-contracts-package-workflow.yml b/.github/workflows/chapter-3-contracts-package-workflow.yml
index ae8ae61b..b104d3b5 100644
--- a/.github/workflows/chapter-3-contracts-package-workflow.yml
+++ b/.github/workflows/chapter-3-contracts-package-workflow.yml
@@ -26,13 +26,12 @@ jobs:
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: 8.0.x
-    - name: Add GitHub NuGet Source
-      run: |
-        dotnet nuget add source --username $OWNER --password $GITHUB_TOKEN --store-password-in-clear-text --name github "https://nuget.pkg.github.com/$OWNER/index.json"
-        dotnet nuget list source
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        OWNER: ${{ github.repository_owner }}
+    - name: Add Evolutionary Architecture Nuget Source
+      uses: evolutionary-architecture/evolutionary-architecture-by-example/.github@main
+      with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          owner: ${{ github.repository_owner }}
+          path: ${{ env.CHAPTER_DIR }}
     - name: Restore dependencies
       run: dotnet restore
     - name: Build
@@ -52,11 +51,12 @@ jobs:
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: 8.0.x
-    - name: Prepare Packages
-      run: dotnet nuget add source --username $OWNER --password $GITHUB_TOKEN --store-password-in-clear-text --name github "https://nuget.pkg.github.com/$OWNER/index.json"
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        OWNER: ${{ github.repository_owner }}
+    - name: Add Evolutionary Architecture Nuget Source
+      uses: evolutionary-architecture/evolutionary-architecture-by-example/.github@main
+      with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          owner: ${{ github.repository_owner }}
+          path: ${{ env.CHAPTER_DIR }}
     - name: Pack Project
       run: dotnet pack Fitnet.Contracts.IntegrationEvents/Fitnet.Contracts.IntegrationEvents.csproj -c Release 
     - name: Publish Packages