diff --git a/homeassistant/components/devolo_home_control/__init__.py b/homeassistant/components/devolo_home_control/__init__.py
index 80320e2a849..51e4152be98 100644
--- a/homeassistant/components/devolo_home_control/__init__.py
+++ b/homeassistant/components/devolo_home_control/__init__.py
@@ -18,7 +18,7 @@ from homeassistant.core import Event, HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 from homeassistant.helpers.device_registry import DeviceEntry
 
-from .const import DOMAIN, GATEWAY_SERIAL_PATTERN, PLATFORMS
+from .const import DOMAIN, PLATFORMS
 
 type DevoloHomeControlConfigEntry = ConfigEntry[list[HomeControl]]
 
@@ -33,10 +33,6 @@ async def async_setup_entry(
         check_mydevolo_and_get_gateway_ids, mydevolo
     )
 
-    if entry.unique_id and GATEWAY_SERIAL_PATTERN.match(entry.unique_id):
-        uuid = await hass.async_add_executor_job(mydevolo.uuid)
-        hass.config_entries.async_update_entry(entry, unique_id=uuid)
-
     def shutdown(event: Event) -> None:
         for gateway in entry.runtime_data:
             gateway.websocket_disconnect(
diff --git a/homeassistant/components/devolo_home_control/const.py b/homeassistant/components/devolo_home_control/const.py
index bd2282ad99f..e517e269916 100644
--- a/homeassistant/components/devolo_home_control/const.py
+++ b/homeassistant/components/devolo_home_control/const.py
@@ -1,7 +1,5 @@
 """Constants for the devolo_home_control integration."""
 
-import re
-
 from homeassistant.const import Platform
 
 DOMAIN = "devolo_home_control"
@@ -14,5 +12,4 @@ PLATFORMS = [
     Platform.SIREN,
     Platform.SWITCH,
 ]
-GATEWAY_SERIAL_PATTERN = re.compile(r"\d{16}")
 SUPPORTED_MODEL_TYPES = ["2600", "2601"]