diff --git a/mediastreamer2 b/mediastreamer2
index faabba0fb..a9b195ade 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit faabba0fb7d388cf20c620c103e4955e8afc903f
+Subproject commit a9b195ade60a094240700dc6cbe6d72663f2e524
diff --git a/tester/tester.c b/tester/tester.c
index 7cb44fc36..2d39e7e67 100644
--- a/tester/tester.c
+++ b/tester/tester.c
@@ -263,8 +263,6 @@ LinphoneCoreManager* linphone_core_manager_new2(const char* rc_file, int check_f
 	manager_count++;
 
 #if TARGET_OS_IPHONE
-	linphone_core_set_playback_device( mgr->lc, "AU: Audio Unit Tester");
-	linphone_core_set_capture_device( mgr->lc, "AU: Audio Unit Tester");
 	linphone_core_set_ringer_device( mgr->lc, "AQ: Audio Queue Device");
 	linphone_core_set_ringback(mgr->lc, NULL);
 	if( manager_count >= 2){