diff --git a/.github/workflows/deb-packaging.yml b/.github/workflows/deb-packaging.yml
index 32b2e935..b8929104 100644
--- a/.github/workflows/deb-packaging.yml
+++ b/.github/workflows/deb-packaging.yml
@@ -16,6 +16,13 @@ jobs:
 
       - name: Parse version
         run: echo "VERSION=$(grep '<Version>' Source/MQTTnet.Server/MQTTnet.Server.csproj | grep '[0-9\.]+' -o)" >> $GITHUB_ENV
+          
+      - name: Validate version
+        run: |
+          ls -la Source/MQTTnet.Server/MQTTnet.Server.csproj
+          ls -la
+          echo ${{ env.VERSION }}
+          echo $VERSION
 
       - name: Build MQTTnetServer
         run: dotnet publish Source/MQTTnet.Server/MQTTnet.Server.csproj --configuration Release --self-contained --runtime linux-x64 --framework net5.0