diff --git a/plugins/terminal/backend/src/com/intellij/terminal/backend/TerminalSessionStart.kt b/plugins/terminal/backend/src/com/intellij/terminal/backend/TerminalSessionStart.kt
index 9c80b394fe74..35b4420da4d2 100644
--- a/plugins/terminal/backend/src/com/intellij/terminal/backend/TerminalSessionStart.kt
+++ b/plugins/terminal/backend/src/com/intellij/terminal/backend/TerminalSessionStart.kt
@@ -6,6 +6,7 @@ import com.intellij.openapi.project.Project
 import com.intellij.platform.util.coroutines.childScope
 import com.intellij.terminal.JBTerminalSystemSettingsProviderBase
 import com.intellij.terminal.TerminalExecutorServiceManagerImpl
+import com.intellij.terminal.backend.fus.enableFus
 import com.intellij.terminal.session.TerminalSession
 import com.intellij.terminal.session.TerminalSessionTerminatedEvent
 import com.intellij.util.AwaitCancellationAndInvoke
@@ -24,7 +25,6 @@ import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.launch
 import org.jetbrains.plugins.terminal.FusAwareTtyBasedDataStream
 import org.jetbrains.plugins.terminal.LocalBlockTerminalRunner
-import org.jetbrains.plugins.terminal.LocalTerminalTtyConnector
 import org.jetbrains.plugins.terminal.ShellStartupOptions
 import org.jetbrains.plugins.terminal.fus.BackendOutputActivity
 import org.jetbrains.plugins.terminal.util.STOP_EMULATOR_TIMEOUT
@@ -55,9 +55,9 @@ internal fun createTerminalSession(
   coroutineScope: CoroutineScope,
   fusActivity: BackendOutputActivity,
 ): TerminalSession {
-  ttyConnector.startStatisticsReporting(fusActivity)
+  val connector = enableFus(ttyConnector, fusActivity)
   val maxHistoryLinesCount = AdvancedSettings.getInt("terminal.buffer.max.lines.count")
-  val services: JediTermServices = createJediTermServices(ttyConnector, fusActivity, initialSize, maxHistoryLinesCount, settings)
+  val services: JediTermServices = createJediTermServices(connector, fusActivity, initialSize, maxHistoryLinesCount, settings)
 
   val outputScope = coroutineScope.childScope("Terminal output forwarding")
   val shellIntegrationController = TerminalShellIntegrationController(services.controller)
@@ -100,7 +100,7 @@ internal fun createTerminalSession(
 }
 
 private fun createJediTermServices(
-  connector: LocalTerminalTtyConnector,
+  connector: TtyConnector,
   fusActivity: BackendOutputActivity,
   termSize: TermSize,
   maxHistoryLinesCount: Int,
diff --git a/plugins/terminal/backend/src/com/intellij/terminal/backend/fus/BackendLatencyServiceImpl.kt b/plugins/terminal/backend/src/com/intellij/terminal/backend/fus/BackendLatencyServiceImpl.kt
index 3f63463f0dfa..05c3258a6a16 100644
--- a/plugins/terminal/backend/src/com/intellij/terminal/backend/fus/BackendLatencyServiceImpl.kt
+++ b/plugins/terminal/backend/src/com/intellij/terminal/backend/fus/BackendLatencyServiceImpl.kt
@@ -4,8 +4,11 @@ import com.intellij.openapi.diagnostic.logger
 import com.intellij.platform.rpc.UID
 import com.intellij.terminal.session.TerminalContentUpdatedEvent
 import com.intellij.terminal.session.TerminalWriteBytesEvent
+import com.jediterm.core.util.TermSize
+import com.jediterm.terminal.TtyConnector
 import fleet.multiplatform.shims.ConcurrentHashMap
 import org.jetbrains.plugins.terminal.fus.BackendLatencyService
+import org.jetbrains.plugins.terminal.fus.BackendLatencyService.Companion.getInstance
 import org.jetbrains.plugins.terminal.fus.BackendOutputActivity
 import org.jetbrains.plugins.terminal.fus.BackendTypingActivity
 import org.jetbrains.plugins.terminal.fus.ReworkedTerminalUsageCollector
@@ -32,6 +35,9 @@ internal class BackendLatencyServiceImpl : BackendLatencyService {
   }
 }
 
+internal fun enableFus(ttyConnector: TtyConnector, fusActivity: BackendOutputActivity): TtyConnector =
+  FusAwareTtyConnector(ttyConnector, fusActivity)
+
 private val backendTypingActivityByByteArray = ConcurrentHashMap<ByteArray, BackendTypingActivityImpl>()
 
 private class BackendTypingActivityImpl(override val id: Int, private val bytes: ByteArray) : BackendTypingActivity {
@@ -285,6 +291,43 @@ private class BackendOutputActivityImpl : BackendOutputActivity {
   }
 }
 
+private class FusAwareTtyConnector(private val original: TtyConnector, private val outputActivity: BackendOutputActivity) : TtyConnector {
+  override fun read(buf: CharArray, offset: Int, length: Int): Int = original.read(buf, offset, length).also { charsRead ->
+    outputActivity.charsRead(charsRead)
+  }
+
+  override fun write(bytes: ByteArray) {
+    val typingActivity = getInstance().getBackendTypingActivityOrNull(bytes)
+    try {
+      original.write(bytes)
+      typingActivity?.reportDuration()
+    }
+    finally {
+      typingActivity?.finishBytesProcessing()
+    }
+  }
+
+  override fun write(string: String) {
+    original.write(string)
+  }
+
+  override fun isConnected(): Boolean = original.isConnected
+
+  override fun waitFor(): Int = original.waitFor()
+
+  override fun ready(): Boolean = original.ready()
+
+  override fun getName(): String? = original.name
+
+  override fun close() {
+    original.close()
+  }
+
+  override fun resize(termSize: TermSize) {
+    original.resize(termSize)
+  }
+}
+
 // used to track individual instances of data classes
 private class IdentityWrapper<T : Any>(private val instance: T) {
   override fun equals(other: Any?): Boolean = instance === (other as? IdentityWrapper<T>)?.instance
diff --git a/plugins/terminal/src/org/jetbrains/plugins/terminal/FusAwareTtyBasedDataStream.kt b/plugins/terminal/src/org/jetbrains/plugins/terminal/FusAwareTtyBasedDataStream.kt
index 3c2a4e89eabe..495f3df86904 100644
--- a/plugins/terminal/src/org/jetbrains/plugins/terminal/FusAwareTtyBasedDataStream.kt
+++ b/plugins/terminal/src/org/jetbrains/plugins/terminal/FusAwareTtyBasedDataStream.kt
@@ -2,12 +2,13 @@
 package org.jetbrains.plugins.terminal
 
 import com.jediterm.terminal.TtyBasedArrayDataStream
+import com.jediterm.terminal.TtyConnector
 import org.jetbrains.annotations.ApiStatus
 import org.jetbrains.plugins.terminal.fus.BackendOutputActivity
 
 @ApiStatus.Internal
 class FusAwareTtyBasedDataStream(
-  connector: LocalTerminalTtyConnector,
+  connector: TtyConnector,
   private val fusActivity: BackendOutputActivity,
 ) : TtyBasedArrayDataStream(connector) {
 
diff --git a/plugins/terminal/src/org/jetbrains/plugins/terminal/LocalTerminalTtyConnector.java b/plugins/terminal/src/org/jetbrains/plugins/terminal/LocalTerminalTtyConnector.java
index e856e8f65b40..eabec7ce2806 100644
--- a/plugins/terminal/src/org/jetbrains/plugins/terminal/LocalTerminalTtyConnector.java
+++ b/plugins/terminal/src/org/jetbrains/plugins/terminal/LocalTerminalTtyConnector.java
@@ -9,11 +9,7 @@ import com.pty4j.PtyProcess;
 import com.pty4j.unix.UnixPtyProcess;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.plugins.terminal.fus.BackendLatencyService;
-import org.jetbrains.plugins.terminal.fus.BackendOutputActivity;
 
-import java.io.IOException;
 import java.nio.charset.Charset;
 import java.util.concurrent.TimeUnit;
 
@@ -21,42 +17,12 @@ import java.util.concurrent.TimeUnit;
 public class LocalTerminalTtyConnector extends PtyProcessTtyConnector {
   private static final Logger LOG = Logger.getInstance(LocalTerminalTtyConnector.class);
   private final @NotNull PtyProcess myProcess;
-  private @Nullable BackendOutputActivity fusActivity;
 
   LocalTerminalTtyConnector(@NotNull PtyProcess process, @NotNull Charset charset) {
     super(process, charset);
     myProcess = process;
   }
 
-  public void startStatisticsReporting(@NotNull BackendOutputActivity fusActivity) {
-    this.fusActivity = fusActivity;
-  }
-
-  @Override
-  public int read(char[] buf, int offset, int length) throws IOException {
-    var fusActivity = this.fusActivity;
-    var charsRead = super.read(buf, offset, length);
-    if (fusActivity == null) return charsRead;
-    fusActivity.charsRead(charsRead);
-    return charsRead;
-  }
-
-  @Override
-  public void write(byte[] bytes) throws IOException {
-    var fusActivity = BackendLatencyService.getInstance().getBackendTypingActivityOrNull(bytes);
-    try {
-      super.write(bytes);
-      if (fusActivity != null) {
-        fusActivity.reportDuration();
-      }
-    }
-    finally {
-      if (fusActivity != null) {
-        fusActivity.finishBytesProcessing();
-      }
-    }
-  }
-
   @Override
   public void close() {
     if (myProcess instanceof UnixPtyProcess) {