diff --git a/tests/core/test_library.py b/tests/core/test_library.py
index 6cbb00b3..9cb2588d 100644
--- a/tests/core/test_library.py
+++ b/tests/core/test_library.py
@@ -190,8 +190,8 @@ class CoreLibraryTest(BaseCoreLibraryTest):
     def test_refresh_without_uri_calls_all_backends(self):
         self.core.library.refresh()
 
-        self.library1.refresh.assert_called_once_with(None)
-        self.library2.refresh.assert_called_twice_with(None)
+        self.library1.refresh.return_value.get.assert_called_once_with()
+        self.library2.refresh.return_value.get.assert_called_once_with()
 
     def test_search_combines_results_from_all_backends(self):
         track1 = Track(uri='dummy1:a')