diff --git a/tests/core/collection.c b/tests/core/collection.c
index c72636c8..2778bb2a 100644
--- a/tests/core/collection.c
+++ b/tests/core/collection.c
@@ -106,6 +106,7 @@ static void test_update()
 
 	/* tests/Music/Hyrule Symphony exists again */
 	test_equal(idle_run_task(), (bool)true);
+	test_equal(idle_run_task(), (bool)false);
 	test_equal(track_db_get()->db_size, 48);
 	test_equal(lib->li_size,  48);
 	test_equal(queue_size(q), 48);