diff --git a/custom_components/saj_modbus/number.py b/custom_components/saj_modbus/number.py
index d3b22b7..f48d0a0 100644
--- a/custom_components/saj_modbus/number.py
+++ b/custom_components/saj_modbus/number.py
@@ -21,6 +21,7 @@
 
 
 async def async_setup_entry(hass, entry, async_add_entities):
+    """Setup entries."""
     hub_name = entry.data[CONF_NAME]
     hub = hass.data[DOMAIN][hub_name]["hub"]