diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 09583aa..da9a900 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1801,7 +1801,7 @@
     config->type = AUDIO_PORT_TYPE_MIX;
     config->ext.mix.handle = mId;
     config->sample_rate = mSampleRate;
-    config->format = mFormat;
+    config->format = mHALFormat;
     config->channel_mask = mChannelMask;
     config->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK|
                             AUDIO_PORT_CONFIG_FORMAT;