diff --git a/homeassistant/components/jewish_calendar/__init__.py b/homeassistant/components/jewish_calendar/__init__.py
index bdecaecdcf6..77a6b8af98c 100644
--- a/homeassistant/components/jewish_calendar/__init__.py
+++ b/homeassistant/components/jewish_calendar/__init__.py
@@ -10,6 +10,7 @@ from homeassistant.const import (
     CONF_ELEVATION,
     CONF_LANGUAGE,
     CONF_LATITUDE,
+    CONF_LOCATION,
     CONF_LONGITUDE,
     CONF_NAME,
     CONF_TIME_ZONE,
@@ -134,11 +135,11 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
         location, language, candle_lighting_offset, havdalah_offset
     )
     hass.data.setdefault(DOMAIN, {})[config_entry.entry_id] = {
-        "language": language,
-        "diaspora": diaspora,
-        "location": location,
-        "candle_lighting_offset": candle_lighting_offset,
-        "havdalah_offset": havdalah_offset,
+        CONF_LANGUAGE: language,
+        CONF_DIASPORA: diaspora,
+        CONF_LOCATION: location,
+        CONF_CANDLE_LIGHT_MINUTES: candle_lighting_offset,
+        CONF_HAVDALAH_OFFSET_MINUTES: havdalah_offset,
         "prefix": prefix,
     }
 
diff --git a/homeassistant/components/jewish_calendar/binary_sensor.py b/homeassistant/components/jewish_calendar/binary_sensor.py
index 430a981fb6e..4982016ad66 100644
--- a/homeassistant/components/jewish_calendar/binary_sensor.py
+++ b/homeassistant/components/jewish_calendar/binary_sensor.py
@@ -16,12 +16,18 @@ from homeassistant.components.binary_sensor import (
     BinarySensorEntityDescription,
 )
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_LANGUAGE, CONF_LOCATION
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
 from homeassistant.helpers import event
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 import homeassistant.util.dt as dt_util
 
-from .const import DEFAULT_NAME, DOMAIN
+from .const import (
+    CONF_CANDLE_LIGHT_MINUTES,
+    CONF_HAVDALAH_OFFSET_MINUTES,
+    DEFAULT_NAME,
+    DOMAIN,
+)
 
 
 @dataclass(frozen=True)
@@ -87,10 +93,10 @@ class JewishCalendarBinarySensor(BinarySensorEntity):
         self.entity_description = description
         self._attr_name = f"{DEFAULT_NAME} {description.name}"
         self._attr_unique_id = f'{data["prefix"]}_{description.key}'
-        self._location = data["location"]
-        self._hebrew = data["language"] == "hebrew"
-        self._candle_lighting_offset = data["candle_lighting_offset"]
-        self._havdalah_offset = data["havdalah_offset"]
+        self._location = data[CONF_LOCATION]
+        self._hebrew = data[CONF_LANGUAGE] == "hebrew"
+        self._candle_lighting_offset = data[CONF_CANDLE_LIGHT_MINUTES]
+        self._havdalah_offset = data[CONF_HAVDALAH_OFFSET_MINUTES]
         self._update_unsub: CALLBACK_TYPE | None = None
 
     @property
diff --git a/homeassistant/components/jewish_calendar/sensor.py b/homeassistant/components/jewish_calendar/sensor.py
index de311b27c50..d2fa872936c 100644
--- a/homeassistant/components/jewish_calendar/sensor.py
+++ b/homeassistant/components/jewish_calendar/sensor.py
@@ -15,13 +15,19 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import SUN_EVENT_SUNSET
+from homeassistant.const import CONF_LANGUAGE, CONF_LOCATION, SUN_EVENT_SUNSET
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.sun import get_astral_event_date
 import homeassistant.util.dt as dt_util
 
-from .const import DEFAULT_NAME, DOMAIN
+from .const import (
+    CONF_CANDLE_LIGHT_MINUTES,
+    CONF_DIASPORA,
+    CONF_HAVDALAH_OFFSET_MINUTES,
+    DEFAULT_NAME,
+    DOMAIN,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -169,11 +175,11 @@ class JewishCalendarSensor(SensorEntity):
         self.entity_description = description
         self._attr_name = f"{DEFAULT_NAME} {description.name}"
         self._attr_unique_id = f'{data["prefix"]}_{description.key}'
-        self._location = data["location"]
-        self._hebrew = data["language"] == "hebrew"
-        self._candle_lighting_offset = data["candle_lighting_offset"]
-        self._havdalah_offset = data["havdalah_offset"]
-        self._diaspora = data["diaspora"]
+        self._location = data[CONF_LOCATION]
+        self._hebrew = data[CONF_LANGUAGE] == "hebrew"
+        self._candle_lighting_offset = data[CONF_CANDLE_LIGHT_MINUTES]
+        self._havdalah_offset = data[CONF_HAVDALAH_OFFSET_MINUTES]
+        self._diaspora = data[CONF_DIASPORA]
         self._holiday_attrs: dict[str, str] = {}
 
     async def async_update(self) -> None:
diff --git a/tests/components/jewish_calendar/test_binary_sensor.py b/tests/components/jewish_calendar/test_binary_sensor.py
index 42d69e42afc..b60e7698266 100644
--- a/tests/components/jewish_calendar/test_binary_sensor.py
+++ b/tests/components/jewish_calendar/test_binary_sensor.py
@@ -5,9 +5,14 @@ import logging
 
 import pytest
 
-from homeassistant.components import jewish_calendar
 from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR_DOMAIN
-from homeassistant.const import STATE_OFF, STATE_ON
+from homeassistant.components.jewish_calendar.const import (
+    CONF_CANDLE_LIGHT_MINUTES,
+    CONF_DIASPORA,
+    CONF_HAVDALAH_OFFSET_MINUTES,
+    DOMAIN,
+)
+from homeassistant.const import CONF_LANGUAGE, CONF_PLATFORM, STATE_OFF, STATE_ON
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
@@ -187,12 +192,12 @@ async def test_issur_melacha_sensor(
 
     with alter_time(test_time):
         entry = MockConfigEntry(
-            domain=jewish_calendar.DOMAIN,
+            domain=DOMAIN,
             data={
-                "language": "english",
-                "diaspora": diaspora,
-                "candle_lighting_minutes_before_sunset": candle_lighting,
-                "havdalah_minutes_after_sunset": havdalah,
+                CONF_LANGUAGE: "english",
+                CONF_DIASPORA: diaspora,
+                CONF_CANDLE_LIGHT_MINUTES: candle_lighting,
+                CONF_HAVDALAH_OFFSET_MINUTES: havdalah,
             },
         )
         entry.add_to_hass(hass)
@@ -259,12 +264,12 @@ async def test_issur_melacha_sensor_update(
 
     with alter_time(test_time):
         entry = MockConfigEntry(
-            domain=jewish_calendar.DOMAIN,
+            domain=DOMAIN,
             data={
-                "language": "english",
-                "diaspora": diaspora,
-                "candle_lighting_minutes_before_sunset": candle_lighting,
-                "havdalah_minutes_after_sunset": havdalah,
+                CONF_LANGUAGE: "english",
+                CONF_DIASPORA: diaspora,
+                CONF_CANDLE_LIGHT_MINUTES: candle_lighting,
+                CONF_HAVDALAH_OFFSET_MINUTES: havdalah,
             },
         )
         entry.add_to_hass(hass)
@@ -297,7 +302,7 @@ async def test_no_discovery_info(
     assert await async_setup_component(
         hass,
         BINARY_SENSOR_DOMAIN,
-        {BINARY_SENSOR_DOMAIN: {"platform": jewish_calendar.DOMAIN}},
+        {BINARY_SENSOR_DOMAIN: {CONF_PLATFORM: DOMAIN}},
     )
     await hass.async_block_till_done()
     assert BINARY_SENSOR_DOMAIN in hass.config.components
diff --git a/tests/components/jewish_calendar/test_sensor.py b/tests/components/jewish_calendar/test_sensor.py
index 4ec132f5e5e..729eca78467 100644
--- a/tests/components/jewish_calendar/test_sensor.py
+++ b/tests/components/jewish_calendar/test_sensor.py
@@ -5,7 +5,13 @@ from datetime import datetime as dt, timedelta
 import pytest
 
 from homeassistant.components.binary_sensor import DOMAIN as SENSOR_DOMAIN
-from homeassistant.components.jewish_calendar.const import DOMAIN
+from homeassistant.components.jewish_calendar.const import (
+    CONF_CANDLE_LIGHT_MINUTES,
+    CONF_DIASPORA,
+    CONF_HAVDALAH_OFFSET_MINUTES,
+    DOMAIN,
+)
+from homeassistant.const import CONF_LANGUAGE, CONF_PLATFORM
 from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
@@ -169,8 +175,8 @@ async def test_jewish_calendar_sensor(
         entry = MockConfigEntry(
             domain=DOMAIN,
             data={
-                "language": language,
-                "diaspora": diaspora,
+                CONF_LANGUAGE: language,
+                CONF_DIASPORA: diaspora,
             },
         )
         entry.add_to_hass(hass)
@@ -511,10 +517,10 @@ async def test_shabbat_times_sensor(
         entry = MockConfigEntry(
             domain=DOMAIN,
             data={
-                "language": language,
-                "diaspora": diaspora,
-                "candle_lighting_minutes_before_sunset": candle_lighting,
-                "havdalah_minutes_after_sunset": havdalah,
+                CONF_LANGUAGE: language,
+                CONF_DIASPORA: diaspora,
+                CONF_CANDLE_LIGHT_MINUTES: candle_lighting,
+                CONF_HAVDALAH_OFFSET_MINUTES: havdalah,
             },
         )
         entry.add_to_hass(hass)
@@ -620,7 +626,7 @@ async def test_no_discovery_info(
     assert await async_setup_component(
         hass,
         SENSOR_DOMAIN,
-        {SENSOR_DOMAIN: {"platform": DOMAIN}},
+        {SENSOR_DOMAIN: {CONF_PLATFORM: DOMAIN}},
     )
     await hass.async_block_till_done()
     assert SENSOR_DOMAIN in hass.config.components