diff --git a/homeassistant/components/nest/binary_sensor.py b/homeassistant/components/nest/binary_sensor.py
deleted file mode 100644
index 6d9331744ef..00000000000
--- a/homeassistant/components/nest/binary_sensor.py
+++ /dev/null
@@ -1,16 +0,0 @@
-"""Support for Nest binary sensors that dispatches between API versions."""
-
-from homeassistant.config_entries import ConfigEntry
-from homeassistant.core import HomeAssistant
-from homeassistant.helpers.entity_platform import AddEntitiesCallback
-
-from .const import DATA_SDM
-from .legacy.binary_sensor import async_setup_legacy_entry
-
-
-async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
-) -> None:
-    """Set up the binary sensors."""
-    assert DATA_SDM not in entry.data
-    await async_setup_legacy_entry(hass, entry, async_add_entities)
diff --git a/homeassistant/components/opower/manifest.json b/homeassistant/components/opower/manifest.json
index 58d642ef9a1..aff1ad2f599 100644
--- a/homeassistant/components/opower/manifest.json
+++ b/homeassistant/components/opower/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/opower",
   "iot_class": "cloud_polling",
   "loggers": ["opower"],
-  "requirements": ["opower==0.0.30"]
+  "requirements": ["opower==0.0.31"]
 }
diff --git a/homeassistant/components/workday/__init__.py b/homeassistant/components/workday/__init__.py
index d1ad8456bab..d8d31451567 100644
--- a/homeassistant/components/workday/__init__.py
+++ b/homeassistant/components/workday/__init__.py
@@ -1,15 +1,28 @@
 """Sensor to indicate whether the current day is a workday."""
 from __future__ import annotations
 
+from holidays import list_supported_countries
+
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryError
 
-from .const import PLATFORMS
+from .const import CONF_COUNTRY, CONF_PROVINCE, LOGGER, PLATFORMS
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up Workday from a config entry."""
 
+    country: str = entry.options[CONF_COUNTRY]
+    province: str | None = entry.options.get(CONF_PROVINCE)
+    if country and country not in list_supported_countries():
+        LOGGER.error("There is no country %s", country)
+        raise ConfigEntryError("Selected country is not valid")
+
+    if province and province not in list_supported_countries()[country]:
+        LOGGER.error("There is no subdivision %s in country %s", province, country)
+        raise ConfigEntryError("Selected province is not valid")
+
     entry.async_on_unload(entry.add_update_listener(async_update_listener))
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
diff --git a/homeassistant/components/workday/binary_sensor.py b/homeassistant/components/workday/binary_sensor.py
index 4c383543125..6b6dfbffa5d 100644
--- a/homeassistant/components/workday/binary_sensor.py
+++ b/homeassistant/components/workday/binary_sensor.py
@@ -129,14 +129,6 @@ async def async_setup_entry(
     workdays: list[str] = entry.options[CONF_WORKDAYS]
     year: int = (dt_util.now() + timedelta(days=days_offset)).year
 
-    if country and country not in list_supported_countries():
-        LOGGER.error("There is no country %s", country)
-        return
-
-    if province and province not in list_supported_countries()[country]:
-        LOGGER.error("There is no subdivision %s in country %s", province, country)
-        return
-
     obj_holidays: HolidayBase = country_holidays(country, subdiv=province, years=year)
 
     # Add custom holidays
diff --git a/requirements_all.txt b/requirements_all.txt
index 094199e5fc6..2aa174fe090 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1368,7 +1368,7 @@ openwrt-luci-rpc==1.1.16
 openwrt-ubus-rpc==0.0.2
 
 # homeassistant.components.opower
-opower==0.0.30
+opower==0.0.31
 
 # homeassistant.components.oralb
 oralb-ble==0.17.6
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 13526c7e45e..61032146fbb 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1034,7 +1034,7 @@ openerz-api==0.2.0
 openhomedevice==2.2.0
 
 # homeassistant.components.opower
-opower==0.0.30
+opower==0.0.31
 
 # homeassistant.components.oralb
 oralb-ble==0.17.6