diff --git a/audio/slider/config/mixer_paths.xml b/audio/slider/config/mixer_paths.xml
index e5ec1e4..0cf65ca 100644
--- a/audio/slider/config/mixer_paths.xml
+++ b/audio/slider/config/mixer_paths.xml
@@ -487,6 +487,7 @@
     </path>
 
     <path name="audio-recordC bt-mic">
+        <ctl name="Audio Capture Mic Source" value="BT_MIC"/>
         <ctl name="EP1 TX Mixer BT_TX" value="1"/>
     </path>
 
diff --git a/audio/whitefin/config/mixer_paths.xml b/audio/whitefin/config/mixer_paths.xml
index d571924..1c0601f 100644
--- a/audio/whitefin/config/mixer_paths.xml
+++ b/audio/whitefin/config/mixer_paths.xml
@@ -563,6 +563,7 @@
     </path>
 
     <path name="audio-recordC bt-mic">
+        <ctl name="Audio Capture Mic Source" value="BT_MIC"/>
         <ctl name="EP1 TX Mixer BT_TX" value="1"/>
     </path>