diff --git a/src/cutecoin/tests/identities_tab/test_identities_table.py b/src/cutecoin/tests/identities_tab/test_identities_table.py
index 400ed07a98fc31ebbeb7b240f9e0e1e0a84a1fcf..02dbb053a6f8a53d40cdb29de3a14892ae6a8e38 100644
--- a/src/cutecoin/tests/identities_tab/test_identities_table.py
+++ b/src/cutecoin/tests/identities_tab/test_identities_table.py
@@ -75,6 +75,7 @@ class TestIdentitiesTable(unittest.TestCase):
             identities_tab.show()
             return future
 
+        @asyncio.coroutine
         def async_open_widget():
             yield from open_widget()