diff --git a/.github/workflows/sonarcloud.yml b/.github/workflows/sonarcloud.yml
index e784069..514f9ae 100644
--- a/.github/workflows/sonarcloud.yml
+++ b/.github/workflows/sonarcloud.yml
@@ -44,6 +44,8 @@ jobs:
     runs-on: windows-latest   # безпечно для будь-яких .NET проектів
     steps:
       - uses: actions/checkout@v4
+        env:
+          FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
         with: { fetch-depth: 0 }
 
       - uses: actions/setup-dotnet@v4
@@ -56,14 +58,14 @@ jobs:
           dotnet tool install --global dotnet-sonarscanner
           echo "$env:USERPROFILE\.dotnet\tools" >> $env:GITHUB_PATH
           dotnet sonarscanner begin `
-          /k:"ppanchen_NetSdrClient" `
-          /o:"ppanchen" `
+          /k:"MinTins_ReengineeringCourse" `
+          /o:"roman-flakei" `
           /d:sonar.token="${{ secrets.SONAR_TOKEN }}" `
           /d:sonar.cs.opencover.reportsPaths="**/coverage.xml" `
           /d:sonar.cpd.cs.minimumTokens=40 `
           /d:sonar.cpd.cs.minimumLines=5 `
           /d:sonar.exclusions=**/bin/**,**/obj/**,**/sonarcloud.yml `
-          /d:sonar.qualitygate.wait=true
+          /d:sonar.qualitygate.wait=false
         shell: pwsh
       # 2) BUILD & TEST
       - name: Restore
diff --git a/EchoTcpServer/Program.cs b/EchoTcpServer/Program.cs
index 5966c57..fab6e1f 100644
--- a/EchoTcpServer/Program.cs
+++ b/EchoTcpServer/Program.cs
@@ -13,7 +13,7 @@ public class EchoServer
 {
     private readonly int _port;
     private TcpListener _listener;
-    private CancellationTokenSource _cancellationTokenSource;
+    private readonly CancellationTokenSource _cancellationTokenSource;
 
 
     public EchoServer(int port)
diff --git a/NetSdrClientApp/NetSdrClient.cs b/NetSdrClientApp/NetSdrClient.cs
index b0a7c05..fac1c6a 100644
--- a/NetSdrClientApp/NetSdrClient.cs
+++ b/NetSdrClientApp/NetSdrClient.cs
@@ -14,8 +14,8 @@ namespace NetSdrClientApp
 {
     public class NetSdrClient
     {
-        private ITcpClient _tcpClient;
-        private IUdpClient _udpClient;
+        private readonly ITcpClient _tcpClient;
+        private readonly IUdpClient _udpClient;
 
         public bool IQStarted { get; set; }
 
@@ -66,7 +66,7 @@ public async Task StartIQAsync()
                 return;
             }
 
-;           var iqDataMode = (byte)0x80;
+            var iqDataMode = (byte)0x80;
             var start = (byte)0x02;
             var fifo16bitCaptureMode = (byte)0x01;
             var n = (byte)1;
@@ -116,7 +116,7 @@ public async Task ChangeFrequencyAsync(long hz, int channel)
 
         private void _udpClient_MessageReceived(object? sender, byte[] e)
         {
-            NetSdrMessageHelper.TranslateMessage(e, out MsgTypes type, out ControlItemCodes code, out ushort sequenceNum, out byte[] body);
+            NetSdrMessageHelper.TranslateMessage(e, out _, out _, out _, out byte[] body);
             var samples = NetSdrMessageHelper.GetSamples(16, body);
 
             Console.WriteLine($"Samples recieved: " + body.Select(b => Convert.ToString(b, toBase: 16)).Aggregate((l, r) => $"{l} {r}"));
diff --git a/NetSdrClientApp/Networking/TcpClientWrapper.cs b/NetSdrClientApp/Networking/TcpClientWrapper.cs
index 1f37e2e..49e2a07 100644
--- a/NetSdrClientApp/Networking/TcpClientWrapper.cs
+++ b/NetSdrClientApp/Networking/TcpClientWrapper.cs
@@ -12,8 +12,8 @@ namespace NetSdrClientApp.Networking
 {
     public class TcpClientWrapper : ITcpClient
     {
-        private string _host;
-        private int _port;
+        private readonly string _host;
+        private readonly int _port;
         private TcpClient? _tcpClient;
         private NetworkStream? _stream;
         private CancellationTokenSource _cts;
@@ -117,7 +117,7 @@ private async Task StartListeningAsync()
                         }
                     }
                 }
-                catch (OperationCanceledException ex)
+                catch (OperationCanceledException)
                 {
                     //empty
                 }