diff --git a/.github/workflows/deb-packaging.yml b/.github/workflows/deb-packaging.yml
index 6e4f7f2..3964d39 100644
--- a/.github/workflows/deb-packaging.yml
+++ b/.github/workflows/deb-packaging.yml
@@ -15,24 +15,17 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Parse version
-        run: echo "VERSION=$(grep '<Version>' Source/MQTTnet.Server/MQTTnet.Server.csproj | grep '[0-9\.]+' -o)" >> $GITHUB_ENV
+        run: echo "VERSION=$(grep \<Version\> Source/MQTTnet.Server/MQTTnet.Server.csproj | grep [0-9\.]+ -o)" >> $GITHUB_ENV
           
       - name: Validate version
         run: |
-          echo "ls -la Source/MQTTnet.Server"
-          ls -la Source/MQTTnet.Server
-          echo "ls -la Source/MQTTnet.Server/MQTTnet.Server.csproj"
-          ls -la Source/MQTTnet.Server/MQTTnet.Server.csproj
-          echo "ls-la"
-          ls -la
           echo "echo ${{ env.VERSION }}"
           echo ${{ env.VERSION }}
           echo "echo $VERSION"
           echo $VERSION
           echo "$VERSION"
-          cat Source/MQTTnet.Server/MQTTnet.Server.csproj
           echo "grep"
-          grep '<Version>' Source/MQTTnet.Server/MQTTnet.Server.csproj | grep '[0-9\.]+' -o
+          grep \<Version>\ Source/MQTTnet.Server/MQTTnet.Server.csproj | grep [0-9\.]+ -o
 
       - name: Build MQTTnetServer
         run: dotnet publish Source/MQTTnet.Server/MQTTnet.Server.csproj --configuration Release --self-contained --runtime linux-x64 --framework net5.0