diff --git a/tests/components/knx/conftest.py b/tests/components/knx/conftest.py
index e411cd2adc4..bce3909c1e5 100644
--- a/tests/components/knx/conftest.py
+++ b/tests/components/knx/conftest.py
@@ -315,7 +315,7 @@ def mock_config_entry() -> MockConfigEntry:
         title="KNX",
         domain=DOMAIN,
         data={
-            # homeassistant.cmponents.knx.config_flow.DEFAULT_ENTRY_DATA has additional keys
+            # homeassistant.components.knx.config_flow.DEFAULT_ENTRY_DATA has additional keys
             # there are installations out there without these keys so we test with legacy data
             # to ensure backwards compatibility (local_ip, telegram_log_size)
             CONF_KNX_CONNECTION_TYPE: CONF_KNX_AUTOMATIC,