diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1de5e50a..cbafd4de7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Added support for Chirp voices in `GoogleTTSService`.
 
-- Added a `flush_audio()` method to `FishTTSService`.
+- Added a `flush_audio()` method to `FishTTSService` and `LmntTTSService`.
 
 - Added `on_user_turn_audio_data` and `on_bot_turn_audio_data` to
   `AudioBufferProcessor`. This gives the ability to grab the audio of only that
diff --git a/src/pipecat/services/lmnt.py b/src/pipecat/services/lmnt.py
index 31ddaf123..cfdf8e6cd 100644
--- a/src/pipecat/services/lmnt.py
+++ b/src/pipecat/services/lmnt.py
@@ -170,6 +170,11 @@ class LmntTTSService(InterruptibleTTSService):
             return self._websocket
         raise Exception("Websocket not connected")
 
+    async def flush_audio(self):
+        if not self._websocket:
+            return
+        await self._get_websocket().send(json.dumps({"flush": True}))
+
     async def _receive_messages(self):
         """Receive messages from LMNT websocket."""
         async for message in self._get_websocket():