diff --git a/web/src/stream_events.ts b/web/src/stream_events.ts
index ce80c8804c..662e76fa3e 100644
--- a/web/src/stream_events.ts
+++ b/web/src/stream_events.ts
@@ -20,6 +20,7 @@ import * as peer_data from "./peer_data.ts";
 import * as people from "./people.ts";
 import * as recent_view_ui from "./recent_view_ui.ts";
 import * as settings_notifications from "./settings_notifications.ts";
+import {realm} from "./state_data.ts";
 import * as stream_color_events from "./stream_color_events.ts";
 import * as stream_create from "./stream_create.ts";
 import * as stream_data from "./stream_data.ts";
@@ -27,8 +28,10 @@ import * as stream_list from "./stream_list.ts";
 import * as stream_muting from "./stream_muting.ts";
 import * as stream_settings_api from "./stream_settings_api.ts";
 import * as stream_settings_ui from "./stream_settings_ui.ts";
+import {stream_permission_group_settings_schema} from "./stream_types.ts";
 import * as sub_store from "./sub_store.ts";
 import type {StreamSubscription} from "./sub_store.ts";
+import {group_setting_value_schema} from "./types.ts";
 import * as unread_ui from "./unread_ui.ts";
 import * as user_profile from "./user_profile.ts";
 
@@ -81,6 +84,15 @@ export function update_property<P extends keyof UpdatableStreamProperties>(
         return;
     }
 
+    if (Object.keys(realm.server_supported_permission_settings.stream).includes(property)) {
+        stream_settings_ui.update_stream_permission_group_setting(
+            stream_permission_group_settings_schema.parse(property),
+            sub,
+            group_setting_value_schema.parse(value),
+        );
+        return;
+    }
+
     const update_stream_specific_notification_setting =
         (property: keyof sub_store.StreamSpecificNotificationSettings) =>
         (value: boolean | null) => {
@@ -145,24 +157,10 @@ export function update_property<P extends keyof UpdatableStreamProperties>(
         message_retention_days(value) {
             stream_settings_ui.update_message_retention_setting(sub, value);
         },
-        can_remove_subscribers_group(value) {
-            stream_settings_ui.update_stream_permission_group_setting(
-                "can_remove_subscribers_group",
-                sub,
-                value,
-            );
-        },
         is_recently_active(value) {
             update_stream_setting(sub, value, "is_recently_active");
             stream_list.update_streams_sidebar();
         },
-        can_administer_channel_group(value) {
-            stream_settings_ui.update_stream_permission_group_setting(
-                "can_administer_channel_group",
-                sub,
-                value,
-            );
-        },
     };
 
     if (Object.hasOwn(updaters, property) && updaters[property] !== undefined) {
diff --git a/web/tests/lib/example_settings.cjs b/web/tests/lib/example_settings.cjs
new file mode 100644
index 0000000000..0c7f743629
--- /dev/null
+++ b/web/tests/lib/example_settings.cjs
@@ -0,0 +1,40 @@
+"use strict";
+
+exports.server_supported_permission_settings = {
+    stream: {
+        can_administer_channel_group: {
+            require_system_group: true,
+            allow_internet_group: false,
+            allow_nobody_group: true,
+            allow_everyone_group: false,
+            default_group_name: "stream_creator_or_nobody",
+            allowed_system_groups: [],
+        },
+        can_remove_subscribers_group: {
+            require_system_group: true,
+            allow_internet_group: false,
+            allow_nobody_group: false,
+            allow_everyone_group: true,
+            default_group_name: "role:administrators",
+            allowed_system_groups: [],
+        },
+    },
+    realm: {
+        create_multiuse_invite_group: {
+            require_system_group: true,
+            allow_internet_group: false,
+            allow_nobody_group: true,
+            allow_everyone_group: false,
+            default_group_name: "role:administrators",
+            allowed_system_groups: [],
+        },
+        can_access_all_users_group: {
+            require_system_group: true,
+            allow_internet_group: false,
+            allow_nobody_group: false,
+            allow_everyone_group: true,
+            default_group_name: "role:everyone",
+            allowed_system_groups: ["role:everyone", "role:members"],
+        },
+    },
+};
diff --git a/web/tests/stream_events.test.cjs b/web/tests/stream_events.test.cjs
index 9abada469d..8e561661b2 100644
--- a/web/tests/stream_events.test.cjs
+++ b/web/tests/stream_events.test.cjs
@@ -2,6 +2,7 @@
 
 const assert = require("node:assert/strict");
 
+const example_settings = require("./lib/example_settings.cjs");
 const {mock_esm, zrequire} = require("./lib/namespace.cjs");
 const {make_stub} = require("./lib/stub.cjs");
 const {run_test, noop} = require("./lib/test.cjs");
@@ -52,8 +53,9 @@ const stream_create = zrequire("stream_create");
 const stream_data = zrequire("stream_data");
 const stream_events = zrequire("stream_events");
 
+const realm = {};
 set_current_user({});
-set_realm({});
+set_realm(realm);
 
 const george = {
     email: "george@zulip.com",
@@ -106,7 +108,11 @@ function test(label, f) {
 test("update_property", ({override}) => {
     override(compose_recipient, "possibly_update_stream_name_in_compose", noop);
     override(compose_recipient, "on_compose_select_recipient_update", noop);
-
+    override(
+        realm,
+        "server_supported_permission_settings",
+        example_settings.server_supported_permission_settings,
+    );
     const sub = {...frontend};
     stream_data.add_sub(sub);
 
diff --git a/web/tests/user_groups.test.cjs b/web/tests/user_groups.test.cjs
index 9d7fb1732e..5e8908c2f5 100644
--- a/web/tests/user_groups.test.cjs
+++ b/web/tests/user_groups.test.cjs
@@ -2,6 +2,7 @@
 
 const assert = require("node:assert/strict");
 
+const example_settings = require("./lib/example_settings.cjs");
 const {zrequire} = require("./lib/namespace.cjs");
 const {run_test} = require("./lib/test.cjs");
 const blueslip = require("./lib/zblueslip.cjs");
@@ -542,44 +543,11 @@ run_test("get_realm_user_groups_for_dropdown_list_widget", ({override}) => {
         direct_subgroup_ids: new Set([4, 5]),
     };
 
-    override(realm, "server_supported_permission_settings", {
-        stream: {
-            can_administer_channel_group: {
-                require_system_group: true,
-                allow_internet_group: false,
-                allow_nobody_group: true,
-                allow_everyone_group: false,
-                default_group_name: "stream_creator_or_nobody",
-                allowed_system_groups: [],
-            },
-            can_remove_subscribers_group: {
-                require_system_group: true,
-                allow_internet_group: false,
-                allow_nobody_group: false,
-                allow_everyone_group: true,
-                default_group_name: "role:administrators",
-                allowed_system_groups: [],
-            },
-        },
-        realm: {
-            create_multiuse_invite_group: {
-                require_system_group: true,
-                allow_internet_group: false,
-                allow_nobody_group: true,
-                allow_everyone_group: false,
-                default_group_name: "role:administrators",
-                allowed_system_groups: [],
-            },
-            can_access_all_users_group: {
-                require_system_group: true,
-                allow_internet_group: false,
-                allow_nobody_group: false,
-                allow_everyone_group: true,
-                default_group_name: "role:everyone",
-                allowed_system_groups: ["role:everyone", "role:members"],
-            },
-        },
-    });
+    override(
+        realm,
+        "server_supported_permission_settings",
+        example_settings.server_supported_permission_settings,
+    );
 
     let expected_groups_list = [
         {name: "translated: Admins, moderators, members and guests", unique_id: 6},