diff --git a/homeassistant/components/google/__init__.py b/homeassistant/components/google/__init__.py
index 78ea1616f99..b46d48848da 100644
--- a/homeassistant/components/google/__init__.py
+++ b/homeassistant/components/google/__init__.py
@@ -15,7 +15,14 @@ import voluptuous as vol
 from voluptuous.error import Error as VoluptuousError
 import yaml
 
-from homeassistant.const import CONF_CLIENT_ID, CONF_CLIENT_SECRET
+from homeassistant.const import (
+    CONF_CLIENT_ID,
+    CONF_CLIENT_SECRET,
+    CONF_DEVICE_ID,
+    CONF_ENTITIES,
+    CONF_NAME,
+    CONF_OFFSET,
+)
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import generate_entity_id
@@ -30,12 +37,8 @@ ENTITY_ID_FORMAT = DOMAIN + ".{}"
 CONF_TRACK_NEW = "track_new_calendar"
 
 CONF_CAL_ID = "cal_id"
-CONF_DEVICE_ID = "device_id"
-CONF_NAME = "name"
-CONF_ENTITIES = "entities"
 CONF_TRACK = "track"
 CONF_SEARCH = "search"
-CONF_OFFSET = "offset"
 CONF_IGNORE_AVAILABILITY = "ignore_availability"
 CONF_MAX_RESULTS = "max_results"
 
diff --git a/homeassistant/components/google/calendar.py b/homeassistant/components/google/calendar.py
index 6448e035171..2fcde78354b 100644
--- a/homeassistant/components/google/calendar.py
+++ b/homeassistant/components/google/calendar.py
@@ -11,17 +11,14 @@ from homeassistant.components.calendar import (
     calculate_offset,
     is_offset_reached,
 )
+from homeassistant.const import CONF_DEVICE_ID, CONF_ENTITIES, CONF_NAME, CONF_OFFSET
 from homeassistant.helpers.entity import generate_entity_id
 from homeassistant.util import Throttle, dt
 
 from . import (
     CONF_CAL_ID,
-    CONF_DEVICE_ID,
-    CONF_ENTITIES,
     CONF_IGNORE_AVAILABILITY,
     CONF_MAX_RESULTS,
-    CONF_NAME,
-    CONF_OFFSET,
     CONF_SEARCH,
     CONF_TRACK,
     DEFAULT_CONF_OFFSET,