Fix

homeassistant/components/unifi/config_flow.py

@@ -176,7 +176,7 @@ class UnifiFlowHandler(ConfigFlow, domain=DOMAIN):
                 ):
                     return self.async_abort(reason="already_configured")
 
-                return self.async_update_reload_and_abort(
+                return self.async_update_and_abort(
                     config_entry, data=self.config, reason=abort_reason
                 )
 
@@ -230,7 +230,7 @@ class UnifiFlowHandler(ConfigFlow, domain=DOMAIN):
         self._async_abort_entries_match({CONF_HOST: self.config[CONF_HOST]})
 
         await self.async_set_unique_id(mac_address)
-        self._abort_if_unique_id_configured(updates=self.config)
+        self._abort_if_unique_id_configured(updates=self.config, reload_on_update=False)
 
         self.context["title_placeholders"] = {
             CONF_HOST: self.config[CONF_HOST],

homeassistant/components/unifi/hub/hub.py

@@ -7,6 +7,13 @@ from typing import TYPE_CHECKING
 
 import aiounifi
 
+from homeassistant.const import (
+    CONF_HOST,
+    CONF_PASSWORD,
+    CONF_PORT,
+    CONF_USERNAME,
+    CONF_VERIFY_SSL,
+)
 from homeassistant.core import Event, HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr
 from homeassistant.helpers.device_registry import (
@@ -131,6 +138,26 @@ class UnifiHub:
         the entry might already have been reset and thus is not available.
         """
         hub = config_entry.runtime_data
+        check_keys = {
+            CONF_HOST: "host",
+            CONF_PORT: "port",
+            CONF_USERNAME: "username",
+            CONF_PASSWORD: "password",
+            CONF_SITE_ID: "site",
+            CONF_VERIFY_SSL: "ssl_context",
+        }
+        for key, value in check_keys.items():
+            if key == CONF_VERIFY_SSL:
+                # ssl_context is either False or a SSLContext object, so we need to compare it differently
+                if config_entry.data[CONF_VERIFY_SSL] != bool(
+                    getattr(hub.config, value)
+                ):
+                    hass.config_entries.async_schedule_reload(config_entry.entry_id)
+                    return
+            if config_entry.data[key] != getattr(hub.config, value):
+                hass.config_entries.async_schedule_reload(config_entry.entry_id)
+                return
+
         hub.config = UnifiConfig.from_config_entry(config_entry)
         async_dispatcher_send(hass, hub.signal_options_update)