diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index ad09680..3726b9a 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1902,9 +1902,11 @@
         mStreamTypes[stream].volume = 0.0f;
         mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream);
     }
-    // Audio patch volume is always max
+    // Audio patch and call assistant volume are always max
     mStreamTypes[AUDIO_STREAM_PATCH].volume = 1.0f;
     mStreamTypes[AUDIO_STREAM_PATCH].mute = false;
+    mStreamTypes[AUDIO_STREAM_CALL_ASSISTANT].volume = 1.0f;
+    mStreamTypes[AUDIO_STREAM_CALL_ASSISTANT].mute = false;
 }
 
 AudioFlinger::PlaybackThread::~PlaybackThread()