diff --git a/tests/helpers/test_aiohttp_client.py b/tests/helpers/test_aiohttp_client.py
index 1b5121d75e0..0f37ebd7b3b 100644
--- a/tests/helpers/test_aiohttp_client.py
+++ b/tests/helpers/test_aiohttp_client.py
@@ -27,6 +27,7 @@ def camera_client_fixture(hass, hass_client):
             },
         )
     )
+    hass.loop.run_until_complete(hass.async_block_till_done())
 
     yield hass.loop.run_until_complete(hass_client())