diff --git a/res/raw/linphonerc_factory b/res/raw/linphonerc_factory
index 92ee60ca2..d40426fd1 100644
--- a/res/raw/linphonerc_factory
+++ b/res/raw/linphonerc_factory
@@ -32,6 +32,7 @@ playback_dev_id=
 ringer_dev_id=
 capture_dev_id=
 dtmf_player_amp=0.1
+ec_filter=MSWebRTCAEC
 
 #remove this property for any application that is not Linphone public version itself
 ec_calibrator_cool_tones=1
diff --git a/submodules/mediastreamer2 b/submodules/mediastreamer2
index 3f8d52ab8..c54e7d15d 160000
--- a/submodules/mediastreamer2
+++ b/submodules/mediastreamer2
@@ -1 +1 @@
-Subproject commit 3f8d52ab85e1a2b07e8efcf483e6ccf34fe6b546
+Subproject commit c54e7d15df4485f21ce9419fd95bbfc569f4d665