diff --git a/homeassistant/components/binary_sensor/template.py b/homeassistant/components/binary_sensor/template.py
index 0c41534f1f2..8a3dba8dec9 100644
--- a/homeassistant/components/binary_sensor/template.py
+++ b/homeassistant/components/binary_sensor/template.py
@@ -11,7 +11,6 @@ from homeassistant.components.binary_sensor import (BinarySensorDevice,
                                                     SENSOR_CLASSES)
 from homeassistant.const import (ATTR_FRIENDLY_NAME, CONF_VALUE_TEMPLATE,
                                  ATTR_ENTITY_ID, MATCH_ALL)
-from homeassistant.core import EVENT_STATE_CHANGED
 from homeassistant.exceptions import TemplateError
 from homeassistant.helpers.entity import generate_entity_id
 from homeassistant.helpers import template
diff --git a/homeassistant/components/sensor/template.py b/homeassistant/components/sensor/template.py
index 5cfd5bd9c86..804ed9502d9 100644
--- a/homeassistant/components/sensor/template.py
+++ b/homeassistant/components/sensor/template.py
@@ -10,7 +10,6 @@ from homeassistant.components.sensor import ENTITY_ID_FORMAT
 from homeassistant.const import (
     ATTR_FRIENDLY_NAME, ATTR_UNIT_OF_MEASUREMENT, CONF_VALUE_TEMPLATE,
     ATTR_ENTITY_ID, MATCH_ALL)
-from homeassistant.core import EVENT_STATE_CHANGED
 from homeassistant.exceptions import TemplateError
 from homeassistant.helpers.entity import Entity, generate_entity_id
 from homeassistant.helpers import template
diff --git a/homeassistant/components/switch/template.py b/homeassistant/components/switch/template.py
index b088c5604cf..4f5b9481c2f 100644
--- a/homeassistant/components/switch/template.py
+++ b/homeassistant/components/switch/template.py
@@ -10,7 +10,6 @@ from homeassistant.components.switch import ENTITY_ID_FORMAT, SwitchDevice
 from homeassistant.const import (
     ATTR_FRIENDLY_NAME, CONF_VALUE_TEMPLATE, STATE_OFF, STATE_ON,
     ATTR_ENTITY_ID, MATCH_ALL)
-from homeassistant.core import EVENT_STATE_CHANGED
 from homeassistant.exceptions import TemplateError
 from homeassistant.helpers.entity import generate_entity_id
 from homeassistant.helpers.service import call_from_config