diff --git a/homeassistant/components/devolo_home_network/__init__.py b/homeassistant/components/devolo_home_network/__init__.py
index d76a6163516..94e848fe8af 100644
--- a/homeassistant/components/devolo_home_network/__init__.py
+++ b/homeassistant/components/devolo_home_network/__init__.py
@@ -35,6 +35,7 @@ from .const import (
     CONNECTED_PLC_DEVICES,
     CONNECTED_WIFI_CLIENTS,
     DOMAIN,
+    FIRMWARE_UPDATE_INTERVAL,
     LONG_UPDATE_INTERVAL,
     NEIGHBORING_WIFI_NETWORKS,
     REGULAR_FIRMWARE,
@@ -146,7 +147,7 @@ async def async_setup_entry(  # noqa: C901
             _LOGGER,
             name=REGULAR_FIRMWARE,
             update_method=async_update_firmware_available,
-            update_interval=LONG_UPDATE_INTERVAL,
+            update_interval=FIRMWARE_UPDATE_INTERVAL,
         )
     if device.device and "wifi1" in device.device.features:
         coordinators[CONNECTED_WIFI_CLIENTS] = DataUpdateCoordinator(
diff --git a/homeassistant/components/devolo_home_network/const.py b/homeassistant/components/devolo_home_network/const.py
index ba3f5e5b815..aaee8051cb5 100644
--- a/homeassistant/components/devolo_home_network/const.py
+++ b/homeassistant/components/devolo_home_network/const.py
@@ -14,6 +14,7 @@ PRODUCT = "product"
 SERIAL_NUMBER = "serial_number"
 TITLE = "title"
 
+FIRMWARE_UPDATE_INTERVAL = timedelta(hours=5)
 LONG_UPDATE_INTERVAL = timedelta(minutes=5)
 SHORT_UPDATE_INTERVAL = timedelta(seconds=15)
 
diff --git a/tests/components/devolo_home_network/test_update.py b/tests/components/devolo_home_network/test_update.py
index 97d313d9273..cb6de649e8e 100644
--- a/tests/components/devolo_home_network/test_update.py
+++ b/tests/components/devolo_home_network/test_update.py
@@ -6,7 +6,7 @@ import pytest
 
 from homeassistant.components.devolo_home_network.const import (
     DOMAIN,
-    LONG_UPDATE_INTERVAL,
+    FIRMWARE_UPDATE_INTERVAL,
 )
 from homeassistant.components.update import (
     DOMAIN as PLATFORM,
@@ -78,7 +78,7 @@ async def test_update_firmware(
     mock_device.device.async_check_firmware_available.return_value = (
         UpdateFirmwareCheck(result=UPDATE_NOT_AVAILABLE)
     )
-    freezer.tick(LONG_UPDATE_INTERVAL)
+    freezer.tick(FIRMWARE_UPDATE_INTERVAL)
     async_fire_time_changed(hass)
     await hass.async_block_till_done()
 
@@ -106,7 +106,7 @@ async def test_device_failure_check(
     assert state is not None
 
     mock_device.device.async_check_firmware_available.side_effect = DeviceUnavailable
-    freezer.tick(LONG_UPDATE_INTERVAL)
+    freezer.tick(FIRMWARE_UPDATE_INTERVAL)
     async_fire_time_changed(hass)
     await hass.async_block_till_done()