diff --git a/homeassistant/components/sonos/switch.py b/homeassistant/components/sonos/switch.py
index 84a0eb6c324..f2108697684 100644
--- a/homeassistant/components/sonos/switch.py
+++ b/homeassistant/components/sonos/switch.py
@@ -8,7 +8,7 @@ from soco.exceptions import SoCoException, SoCoSlaveException, SoCoUPnPException
 
 from homeassistant.components.switch import ENTITY_ID_FORMAT, SwitchEntity
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ATTR_TIME
+from homeassistant.const import ATTR_TIME, Platform
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
@@ -120,6 +120,10 @@ async def async_setup_entry(
             available_soco_attributes, speaker
         )
         for feature_type in available_features:
+            if feature_type == ATTR_SPEECH_ENHANCEMENT:
+                async_migrate_speech_enhancement_entity_unique_id(
+                    hass, config_entry, speaker
+                )
             _LOGGER.debug(
                 "Creating %s switch on %s",
                 FRIENDLY_NAMES[feature_type],
@@ -351,3 +355,48 @@ class SonosAlarmEntity(SonosEntity, SwitchEntity):
             await self.hass.async_add_executor_job(self.alarm.save)
         except (OSError, SoCoException, SoCoUPnPException) as exc:
             _LOGGER.error("Could not update %s: %s", self.entity_id, exc)
+
+
+@callback
+def async_migrate_speech_enhancement_entity_unique_id(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    speaker: SonosSpeaker,
+) -> None:
+    """Migrate Speech Enhancement switch entity unique_id."""
+    entity_registry = er.async_get(hass)
+    registry_entries = er.async_entries_for_config_entry(
+        entity_registry, config_entry.entry_id
+    )
+
+    speech_enhancement_entries = [
+        entry
+        for entry in registry_entries
+        if entry.domain == Platform.SWITCH
+        and entry.original_icon == FEATURE_ICONS[ATTR_SPEECH_ENHANCEMENT]
+        and entry.unique_id.startswith(speaker.soco.uid)
+    ]
+
+    if len(speech_enhancement_entries) > 1:
+        _LOGGER.warning(
+            "Migration of Speech Enhancement switches on %s failed, manual cleanup required: %s",
+            speaker.zone_name,
+            [e.entity_id for e in speech_enhancement_entries],
+        )
+        return
+
+    if len(speech_enhancement_entries) == 1:
+        old_entry = speech_enhancement_entries[0]
+        if old_entry.unique_id.endswith("dialog_level"):
+            return
+
+        new_unique_id = f"{speaker.soco.uid}-{ATTR_SPEECH_ENHANCEMENT}"
+        _LOGGER.debug(
+            "Migrating unique_id for %s from %s to %s",
+            old_entry.entity_id,
+            old_entry.unique_id,
+            new_unique_id,
+        )
+        entity_registry.async_update_entity(
+            old_entry.entity_id, new_unique_id=new_unique_id
+        )