diff --git a/homeassistant/components/jewish_calendar/binary_sensor.py b/homeassistant/components/jewish_calendar/binary_sensor.py
index 4ce0dad6c01..54080fcefd8 100644
--- a/homeassistant/components/jewish_calendar/binary_sensor.py
+++ b/homeassistant/components/jewish_calendar/binary_sensor.py
@@ -16,7 +16,7 @@ from homeassistant.components.binary_sensor import (
     BinarySensorEntityDescription,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_LANGUAGE, CONF_LOCATION
+from homeassistant.const import CONF_LANGUAGE, CONF_LOCATION, EntityCategory
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
 from homeassistant.helpers import event
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -84,6 +84,7 @@ class JewishCalendarBinarySensor(BinarySensorEntity):
     """Representation of an Jewish Calendar binary sensor."""
 
     _attr_should_poll = False
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
     entity_description: JewishCalendarBinarySensorEntityDescription
 
     def __init__(
diff --git a/homeassistant/components/jewish_calendar/sensor.py b/homeassistant/components/jewish_calendar/sensor.py
index 8a4e424fd84..02a5da27119 100644
--- a/homeassistant/components/jewish_calendar/sensor.py
+++ b/homeassistant/components/jewish_calendar/sensor.py
@@ -15,7 +15,12 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_LANGUAGE, CONF_LOCATION, SUN_EVENT_SUNSET
+from homeassistant.const import (
+    CONF_LANGUAGE,
+    CONF_LOCATION,
+    SUN_EVENT_SUNSET,
+    EntityCategory,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.sun import get_astral_event_date
@@ -194,6 +199,8 @@ async def async_setup_entry(
 class JewishCalendarSensor(SensorEntity):
     """Representation of an Jewish calendar sensor."""
 
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
+
     def __init__(
         self,
         entry_id: str,