diff --git a/tests/components/modbus/test_init.py b/tests/components/modbus/test_init.py
index f0dfd5357e7274..1219a04fb0c9dc 100644
--- a/tests/components/modbus/test_init.py
+++ b/tests/components/modbus/test_init.py
@@ -25,6 +25,7 @@
 
 from homeassistant import config as hass_config
 from homeassistant.components.binary_sensor import DOMAIN as BINARY_SENSOR_DOMAIN
+from homeassistant.components.modbus import async_reset_platform
 from homeassistant.components.modbus.const import (
     ATTR_ADDRESS,
     ATTR_HUB,
@@ -1781,3 +1782,9 @@ async def test_no_entities(hass: HomeAssistant) -> None:
         ]
     }
     assert await async_setup_component(hass, DOMAIN, config) is False
+
+
+async def test_reset_platform(hass: HomeAssistant) -> None:
+    """Run test for async_reset_platform."""
+    await async_reset_platform(hass, "modbus")
+    assert DOMAIN not in hass.data