diff --git a/src/widget/form/settings/avform.cpp b/src/widget/form/settings/avform.cpp
index 01f5e17ed..138f817b9 100644
--- a/src/widget/form/settings/avform.cpp
+++ b/src/widget/form/settings/avform.cpp
@@ -117,6 +117,7 @@ void AVForm::hideEvent(QHideEvent* event)
 {
     if (subscribedToAudioIn) {
         // TODO: This should not be done in show/hide events
+        audio->unsubscribeOutput(alSource);
         audio->unsubscribeInput();
         subscribedToAudioIn = false;
     }
@@ -139,6 +140,7 @@ void AVForm::showEvent(QShowEvent* event)
 
     if (!subscribedToAudioIn) {
         // TODO: This should not be done in show/hide events
+        audio->subscribeOutput(alSource);
         audio->subscribeInput();
         subscribedToAudioIn = true;
     }
diff --git a/src/widget/form/settings/avform.h b/src/widget/form/settings/avform.h
index f18676f5e..5bf9b3fdd 100644
--- a/src/widget/form/settings/avform.h
+++ b/src/widget/form/settings/avform.h
@@ -102,6 +102,7 @@ private:
     CameraSource& camera;
     QVector<QPair<QString, QString>> videoDeviceList;
     QVector<VideoMode> videoModes;
+    uint alSource;
 };
 
 #endif