diff --git a/tests/components/flux_led/test_init.py b/tests/components/flux_led/test_init.py
index 8e3bb03dca2..663b46f65a7 100644
--- a/tests/components/flux_led/test_init.py
+++ b/tests/components/flux_led/test_init.py
@@ -238,8 +238,10 @@ async def test_time_sync_startup_and_next_day(hass: HomeAssistant) -> None:
         assert config_entry.state is ConfigEntryState.LOADED
 
     assert len(bulb.async_set_time.mock_calls) == 1
-    async_fire_time_changed(hass, utcnow() + timedelta(hours=24))
-    await hass.async_block_till_done()
+
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
+        async_fire_time_changed(hass, utcnow() + timedelta(hours=24))
+        await hass.async_block_till_done()
     assert len(bulb.async_set_time.mock_calls) == 2