diff --git a/apps/android/app/src/main/java/ai/openclaw/app/voice/TalkModeManager.kt b/apps/android/app/src/main/java/ai/openclaw/app/voice/TalkModeManager.kt
index fe428740b39f..d9b66e1a9036 100644
--- a/apps/android/app/src/main/java/ai/openclaw/app/voice/TalkModeManager.kt
+++ b/apps/android/app/src/main/java/ai/openclaw/app/voice/TalkModeManager.kt
@@ -2927,7 +2927,7 @@ class TalkModeManager internal constructor(
   private suspend fun cancelRealtimeOutput(reason: String): Boolean =
     realtimeOutputCancellationMutex.withLock {
       val sessionId = realtimeSessionId ?: return@withLock true
-      val turnId = realtimeOutputTurnId
+      val turnId = realtimeOutputTurnId?.trim()?.takeIf(String::isNotEmpty) ?: return@withLock false
       val clear = CompletableDeferred<String?>()
       pendingRealtimeOutputClear = clear
       try {
@@ -2935,7 +2935,7 @@ class TalkModeManager internal constructor(
           buildJsonObject {
             put("sessionId", JsonPrimitive(sessionId))
             put("reason", JsonPrimitive(reason))
-            if (turnId != null) put("turnId", JsonPrimitive(turnId))
+            put("turnId", JsonPrimitive(turnId))
           }
         val response = requestGateway("talk.session.cancelOutput", params.toString(), timeoutMs = 5_000)
         val result = requireAcceptedRealtimeOutputCancellation(response, turnId)
@@ -2943,8 +2943,7 @@ class TalkModeManager internal constructor(
         // The response confirms provider cancellation; clear confirms that the
         // old playback boundary reached Android before capture can resume.
         val clearedTurnId = withTimeout(2_000) { clear.await() }
-        val expectedTurnId = turnId ?: result.turnId
-        check(expectedTurnId == null || clearedTurnId == expectedTurnId) {
+        check(clearedTurnId == turnId) {
           "talk.session.cancelOutput clear turnId did not match"
         }
         true
diff --git a/apps/android/app/src/test/java/ai/openclaw/app/voice/TalkModeManagerTest.kt b/apps/android/app/src/test/java/ai/openclaw/app/voice/TalkModeManagerTest.kt
index 6492afeb14e7..f17487700719 100644
--- a/apps/android/app/src/test/java/ai/openclaw/app/voice/TalkModeManagerTest.kt
+++ b/apps/android/app/src/test/java/ai/openclaw/app/voice/TalkModeManagerTest.kt
@@ -100,18 +100,25 @@ class TalkModeManagerTest {
     }
 
   @Test
-  fun stopTtsCancelsTrackedPlaybackJob() {
-    val manager = createManager()
-    val playbackJob = Job()
+  fun stopTtsWithoutOutputIdentityCancelsPlaybackWithoutReplacingCancellationWaiter() =
+    runTest {
+      val manager = createManager(scope = this)
+      val playbackJob = Job()
+      val pendingClear = CompletableDeferred<String?>()
 
-    setPrivateField(manager, "ttsJob", playbackJob)
-    playbackGeneration(manager).set(7L)
+      setPrivateField(manager, "ttsJob", playbackJob)
+      setPrivateField(manager, "realtimeSessionId", "relay-1")
+      setPrivateField(manager, "realtimeOutputTurnId", " ")
+      setPrivateField(manager, "pendingRealtimeOutputClear", pendingClear)
+      playbackGeneration(manager).set(7L)
 
-    manager.stopTts()
+      manager.stopTts()
+      runCurrent()
 
-    assertTrue(playbackJob.isCancelled)
-    assertEquals(8L, playbackGeneration(manager).get())
-  }
+      assertTrue(playbackJob.isCancelled)
+      assertEquals(8L, playbackGeneration(manager).get())
+      assertTrue(readPrivateField(manager, "pendingRealtimeOutputClear") === pendingClear)
+    }
 
   @Test
   fun disablingPlaybackCancelsTrackedJobOnce() {
@@ -829,7 +836,7 @@ class TalkModeManagerTest {
     }
 
   @Test
-  fun unconfirmedOutputCancellationClosesRealtimeRelay() =
+  fun pushToTalkWithoutOutputIdentityClosesRealtimeRelayWithoutWaitingForClear() =
     runTest {
       var stoppedByRelay = false
       val manager =
@@ -843,6 +850,7 @@ class TalkModeManagerTest {
       manager.pauseRealtimeCaptureForPushToTalk("capture-1")
 
       assertNull(readPrivateField(manager, "realtimeSessionId"))
+      assertNull(readPrivateField(manager, "pendingRealtimeOutputClear"))
       val pause = readPrivateField(manager, "realtimeCapturePause")!!
       assertEquals("capture-1", readPrivateField(pause, "pttCaptureId"))
       assertTrue(readPrivateField(pause, "restartRelay") as Boolean)