diff --git a/app/src/main/res/layout/call_actions_generic.xml b/app/src/main/res/layout/call_actions_generic.xml
index 0c508bae4..0dcc1ab56 100644
--- a/app/src/main/res/layout/call_actions_generic.xml
+++ b/app/src/main/res/layout/call_actions_generic.xml
@@ -79,6 +79,7 @@
 
         <org.linphone.ui.call.view.VuMeterView
             android:id="@+id/record_volume_vu_meter"
+            android:onClick="@{() -> viewModel.toggleMuteMicrophone()}"
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:background="@drawable/in_call_button_background_red"
@@ -89,7 +90,6 @@
             app:layout_constraintEnd_toEndOf="@id/toggle_mute_mic" />
 
         <ImageView
-            android:onClick="@{() -> viewModel.toggleMuteMicrophone()}"
             android:id="@+id/toggle_mute_mic"
             android:layout_width="@dimen/call_button_size"
             android:layout_height="@dimen/call_button_size"
@@ -97,7 +97,6 @@
             android:padding="@dimen/call_button_icon_padding"
             android:src="@{viewModel.isMicrophoneMuted ? @drawable/microphone_slash : @drawable/microphone, default=@drawable/microphone}"
             android:contentDescription="@string/content_description_toggle_microphone"
-            android:background="@drawable/in_call_button_background_transparent"
             app:tint="@color/in_call_button_tint_color"
             app:layout_constraintTop_toBottomOf="@id/call_actions_handle"
             app:layout_constraintBottom_toBottomOf="parent"
@@ -106,6 +105,7 @@
 
         <org.linphone.ui.call.view.VuMeterView
             android:id="@+id/playback_volume_vu_meter"
+            android:onClick="@{() -> viewModel.changeAudioOutputDevice()}"
             android:layout_width="0dp"
             android:layout_height="0dp"
             android:background="@drawable/in_call_button_background_red"
@@ -116,7 +116,6 @@
             app:layout_constraintEnd_toEndOf="@id/change_audio_output" />
 
         <ImageView
-            android:onClick="@{() -> viewModel.changeAudioOutputDevice()}"
             android:id="@+id/change_audio_output"
             android:layout_width="@dimen/call_button_size"
             android:layout_height="@dimen/call_button_size"
@@ -124,7 +123,6 @@
             android:padding="@dimen/call_button_icon_padding"
             android:src="@{viewModel.isHdmiEnabled ? @drawable/monitor : viewModel.isHearingAidEnabled ? @drawable/ear : viewModel.isHeadsetEnabled ? @drawable/headset : viewModel.isBluetoothEnabled ? @drawable/bluetooth : viewModel.isSpeakerEnabled ? @drawable/speaker_high : @drawable/speaker_slash, default=@drawable/speaker_slash}"
             android:contentDescription="@string/content_description_change_output_audio_device"
-            android:background="@drawable/in_call_button_background_transparent"
             app:tint="@color/in_call_button_tint_color"
             app:layout_constraintTop_toBottomOf="@id/call_actions_handle"
             app:layout_constraintBottom_toBottomOf="parent"