diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 9d705f2..b81183c 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -4239,6 +4239,7 @@
     for (size_t i = 0; i < outputTracks.size(); i++) {
         outputTracks[i]->write(mMixBuffer, writeFrames);
     }
+    mStandby = false;
     return (ssize_t)mixBufferSize;
 }