diff --git a/java_console/io/src/main/java/com/rusefi/io/IoStream.java b/java_console/io/src/main/java/com/rusefi/io/IoStream.java
index e132736f4a..632ad975d2 100644
--- a/java_console/io/src/main/java/com/rusefi/io/IoStream.java
+++ b/java_console/io/src/main/java/com/rusefi/io/IoStream.java
@@ -85,8 +85,6 @@ public interface IoStream extends WriteStream, Closeable, StreamStatistics {
 
     void close();
 
-    String getLoggingPrefix();
-
     IncomingDataBuffer getDataBuffer();
 
     default short readShort() throws EOFException {
diff --git a/java_console/io/src/main/java/com/rusefi/io/can/Elm327IoStream.java b/java_console/io/src/main/java/com/rusefi/io/can/Elm327IoStream.java
index 0273eb236c..946a73ac4f 100644
--- a/java_console/io/src/main/java/com/rusefi/io/can/Elm327IoStream.java
+++ b/java_console/io/src/main/java/com/rusefi/io/can/Elm327IoStream.java
@@ -14,7 +14,6 @@ import java.util.Arrays;
  *
  */
 public class Elm327IoStream extends AbstractIoStream {
-    private final String loggingPrefix;
     private final Elm327Connector con;
     private final DisconnectListener disconnectListener;
     @NotNull
@@ -40,7 +39,6 @@ public class Elm327IoStream extends AbstractIoStream {
 
     private Elm327IoStream(Elm327Connector con, String loggingPrefix, DisconnectListener disconnectListener) {
         this.con = con;
-        this.loggingPrefix = loggingPrefix;
         this.disconnectListener = disconnectListener;
         this.dataBuffer = IncomingDataBuffer.createDataBuffer(loggingPrefix, this);
 
@@ -59,11 +57,6 @@ public class Elm327IoStream extends AbstractIoStream {
         }
     }
 
-    @Override
-    public String getLoggingPrefix() {
-        return loggingPrefix;
-    }
-
     @NotNull
     @Override
     public IncomingDataBuffer getDataBuffer() {
diff --git a/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java b/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java
index 73100814aa..b2a49efe8d 100644
--- a/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java
+++ b/java_console/io/src/main/java/com/rusefi/io/serial/SerialIoStream.java
@@ -38,11 +38,6 @@ public class SerialIoStream extends AbstractIoStream {
         throw new UnsupportedOperationException();
     }
 
-    @Override
-    public String getLoggingPrefix() {
-        return "";
-    }
-
     @Override
     public void close() {
         log.info(port + ": Closing port...");
diff --git a/java_console/io/src/main/java/com/rusefi/io/tcp/TcpIoStream.java b/java_console/io/src/main/java/com/rusefi/io/tcp/TcpIoStream.java
index 6a419a3ec4..1cf4fb54ec 100644
--- a/java_console/io/src/main/java/com/rusefi/io/tcp/TcpIoStream.java
+++ b/java_console/io/src/main/java/com/rusefi/io/tcp/TcpIoStream.java
@@ -60,11 +60,6 @@ public class TcpIoStream extends AbstractIoStream {
         FileUtil.close(socket);
     }
 
-    @Override
-    public String getLoggingPrefix() {
-        return loggingPrefix;
-    }
-
     @Override
     public IncomingDataBuffer getDataBuffer() {
         return dataBuffer;