diff --git a/tests/helpers/stubs.py b/tests/helpers/stubs.py
index 84e5b0125..b9a113b30 100644
--- a/tests/helpers/stubs.py
+++ b/tests/helpers/stubs.py
@@ -257,7 +257,7 @@ class FakeWebTab(browsertab.AbstractTab):
         self.history = FakeWebTabHistory(self, can_go_back=can_go_back,
                                          can_go_forward=can_go_forward)
         self.scroller = FakeWebTabScroller(self, scroll_pos_perc)
-        self.audio = FakeWebTabAudio()
+        self.audio = FakeWebTabAudio(self)
         wrapped = QWidget()
         self._layout.wrap(self, wrapped)