diff --git a/homeassistant/components/google_cloud/stt.py b/homeassistant/components/google_cloud/stt.py
index 13715ae29f8..99b7dadbb0e 100644
--- a/homeassistant/components/google_cloud/stt.py
+++ b/homeassistant/components/google_cloud/stt.py
@@ -55,7 +55,7 @@ class GoogleCloudSpeechToTextEntity(SpeechToTextEntity):
         client: speech_v1.SpeechAsyncClient,
     ) -> None:
         """Init Google Cloud STT entity."""
-        self._attr_unique_id = f"{entry.entry_id}-stt"
+        self._attr_unique_id = f"{entry.entry_id}"
         self._attr_name = entry.title
         self._attr_device_info = dr.DeviceInfo(
             identifiers={(DOMAIN, entry.entry_id)},
diff --git a/homeassistant/components/google_cloud/tts.py b/homeassistant/components/google_cloud/tts.py
index 60cdfbee3ab..e7bb899361a 100644
--- a/homeassistant/components/google_cloud/tts.py
+++ b/homeassistant/components/google_cloud/tts.py
@@ -223,7 +223,7 @@ class GoogleCloudTTSEntity(BaseGoogleCloudProvider, TextToSpeechEntity):
     ) -> None:
         """Init Google Cloud TTS entity."""
         super().__init__(client, voices, language, options_schema)
-        self._attr_unique_id = f"{entry.entry_id}-tts"
+        self._attr_unique_id = f"{entry.entry_id}"
         self._attr_name = entry.title
         self._attr_device_info = dr.DeviceInfo(
             identifiers={(DOMAIN, entry.entry_id)},