diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index f7d35a8..abf4048 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -29,5 +29,6 @@ jobs:
         version: '1.6'
         ports: '1883:1883'
         container-name: 'mosquitto'
+        config: ${{ github.workspace }}/.github/workflows/mosquitto.conf
     - name: Test
       run: dotnet test Simulatortests/Simulatortests.csproj --no-build --verbosity normal 
\ No newline at end of file
diff --git a/.github/workflows/mosquitto.conf b/.github/workflows/mosquitto.conf
new file mode 100644
index 0000000..35c04d4
--- /dev/null
+++ b/.github/workflows/mosquitto.conf
@@ -0,0 +1,5 @@
+listener 1883
+protocol mqtt
+allow_anonymous true
+log_dest stdout
+log_timestamp_format %Y-%m-%dT%H:%M:%S