diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5ac7583..c476b64 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -7,10 +7,12 @@ on:
 
 jobs:
   build:
+    env:
+        NUGET_AUTH_TOKEN: ${{secrets.NUGET_PAT}}
     runs-on: ubuntu-16.04
     strategy:
       matrix:
-        dotnet: [ '2.2.103', '3.0.100', '3.1.100' ]
+        dotnet: [ '3.1.100' ]
     name: Dotnet ${{ matrix.dotnet }} Publish
     steps:
     - uses: actions/checkout@master
@@ -18,11 +20,10 @@ jobs:
     - uses: actions/setup-dotnet@v1
       with:
         dotnet-version: '3.1.100' # SDK Version to use.
-        source-url: https://api.nuget.org/v3/index.json
-      env:
-        NUGET_AUTH_TOKEN: ${{secrets.NUGET_PAT}}
     - run: dotnet build src/Lyre.sln --configuration Release
     - name: Create the package
       run: dotnet pack --configuration Release src/Lyre.sln
+      env:
+        NUGET_AUTH_TOKEN: ${{secrets.NUGET_PAT}}
     - name: Publish the package to GPR
       run: dotnet nuget push src/Lyre.sln /bin/Release/*.nupkg