diff --git a/homeassistant/components/apcupsd/quality_scale.yaml b/homeassistant/components/apcupsd/quality_scale.yaml
index 18fc15cd614..f6fd7e0c2d3 100644
--- a/homeassistant/components/apcupsd/quality_scale.yaml
+++ b/homeassistant/components/apcupsd/quality_scale.yaml
@@ -13,7 +13,6 @@ rules:
       Consider looking into making a `mock_setup_entry` fixture that just automatically do this.
       `test_config_flow_cannot_connect`: Needs to end in CREATE_ENTRY to test that its able to recover.
       `test_config_flow_duplicate`: this test should be split in 2, one for testing duplicate host/port and one for duplicate serial number.
-      `test_flow_works`: Should also test unique id.
   config-flow: done
   dependency-transparency: done
   docs-actions:
diff --git a/tests/components/apcupsd/test_config_flow.py b/tests/components/apcupsd/test_config_flow.py
index e635b7d6681..6263b5646e5 100644
--- a/tests/components/apcupsd/test_config_flow.py
+++ b/tests/components/apcupsd/test_config_flow.py
@@ -123,6 +123,7 @@ async def test_flow_works(hass: HomeAssistant) -> None:
         assert result["type"] is FlowResultType.CREATE_ENTRY
         assert result["title"] == MOCK_STATUS["UPSNAME"]
         assert result["data"] == CONF_DATA
+        assert result["result"].unique_id == MOCK_STATUS["SERIALNO"]
 
         mock_setup.assert_called_once()