diff --git a/.github/workflows/backendtests.yml b/.github/workflows/backendtests.yml
index 7d380f725..9d84de249 100644
--- a/.github/workflows/backendtests.yml
+++ b/.github/workflows/backendtests.yml
@@ -427,8 +427,6 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - windows-latest
-          - macos-latest
     steps:
       - name: Set up .NET
         uses: actions/setup-dotnet@v4
@@ -444,10 +442,6 @@ jobs:
         run: >-
           dotnet build --no-restore
           LiveTests/Duplicati.Backend.Tests/Duplicati.Backend.Tests.sln
-      - name: Setup Testcontainers Cloud Client
-        uses: atomicjar/testcontainers-cloud-setup-action@v1
-        with:
-          token: "${{ secrets.TC_CLOUD_TOKEN }}"
       - name: Run CIFS tests
         run: >-
           dotnet test --no-build --filter="ClassName~CIFSTests"