diff --git a/app/javascript/entrypoints/admin.tsx b/app/javascript/entrypoints/admin.tsx
index 225cb16330..3d735e6f73 100644
--- a/app/javascript/entrypoints/admin.tsx
+++ b/app/javascript/entrypoints/admin.tsx
@@ -1,7 +1,7 @@
 import './public-path';
 import { createRoot } from 'react-dom/client';
 
-import Rails from '@rails/ujs';
+import { on } from 'delegated-events';
 
 import ready from '../mastodon/ready';
 
@@ -24,10 +24,9 @@ const setAnnouncementEndsAttributes = (target: HTMLInputElement) => {
   }
 };
 
-Rails.delegate(
-  document,
-  'input[type="datetime-local"]#announcement_starts_at',
+on(
   'change',
+  'input[type="datetime-local"]#announcement_starts_at',
   ({ target }) => {
     if (target instanceof HTMLInputElement)
       setAnnouncementEndsAttributes(target);
@@ -63,7 +62,7 @@ const hideSelectAll = () => {
   if (hiddenField) hiddenField.value = '0';
 };
 
-Rails.delegate(document, '#batch_checkbox_all', 'change', ({ target }) => {
+on('change', '#batch_checkbox_all', ({ target }) => {
   if (!(target instanceof HTMLInputElement)) return;
 
   const selectAllMatchingElement = document.querySelector(
@@ -85,7 +84,7 @@ Rails.delegate(document, '#batch_checkbox_all', 'change', ({ target }) => {
   }
 });
 
-Rails.delegate(document, '.batch-table__select-all button', 'click', () => {
+on('click', '.batch-table__select-all button', () => {
   const hiddenField = document.querySelector<HTMLInputElement>(
     '#select_all_matching',
   );
@@ -113,7 +112,7 @@ Rails.delegate(document, '.batch-table__select-all button', 'click', () => {
   }
 });
 
-Rails.delegate(document, batchCheckboxClassName, 'change', () => {
+on('change', batchCheckboxClassName, () => {
   const checkAllElement = document.querySelector<HTMLInputElement>(
     'input#batch_checkbox_all',
   );
@@ -140,14 +139,9 @@ Rails.delegate(document, batchCheckboxClassName, 'change', () => {
   }
 });
 
-Rails.delegate(
-  document,
-  '.filter-subset--with-select select',
-  'change',
-  ({ target }) => {
-    if (target instanceof HTMLSelectElement) target.form?.submit();
-  },
-);
+on('change', '.filter-subset--with-select select', ({ target }) => {
+  if (target instanceof HTMLSelectElement) target.form?.submit();
+});
 
 const onDomainBlockSeverityChange = (target: HTMLSelectElement) => {
   const rejectMediaDiv = document.querySelector(
@@ -168,11 +162,11 @@ const onDomainBlockSeverityChange = (target: HTMLSelectElement) => {
   }
 };
 
-Rails.delegate(document, '#domain_block_severity', 'change', ({ target }) => {
+on('change', '#domain_block_severity', ({ target }) => {
   if (target instanceof HTMLSelectElement) onDomainBlockSeverityChange(target);
 });
 
-const onEnableBootstrapTimelineAccountsChange = (target: HTMLInputElement) => {
+function onEnableBootstrapTimelineAccountsChange(target: HTMLInputElement) {
   const bootstrapTimelineAccountsField =
     document.querySelector<HTMLInputElement>(
       '#form_admin_settings_bootstrap_timeline_accounts',
@@ -194,12 +188,11 @@ const onEnableBootstrapTimelineAccountsChange = (target: HTMLInputElement) => {
       );
     }
   }
-};
+}
 
-Rails.delegate(
-  document,
-  '#form_admin_settings_enable_bootstrap_timeline_accounts',
+on(
   'change',
+  '#form_admin_settings_enable_bootstrap_timeline_accounts',
   ({ target }) => {
     if (target instanceof HTMLInputElement)
       onEnableBootstrapTimelineAccountsChange(target);
@@ -239,11 +232,11 @@ const onChangeRegistrationMode = (target: HTMLSelectElement) => {
     });
 };
 
-const convertUTCDateTimeToLocal = (value: string) => {
+function convertUTCDateTimeToLocal(value: string) {
   const date = new Date(value + 'Z');
   const twoChars = (x: number) => x.toString().padStart(2, '0');
   return `${date.getFullYear()}-${twoChars(date.getMonth() + 1)}-${twoChars(date.getDate())}T${twoChars(date.getHours())}:${twoChars(date.getMinutes())}`;
-};
+}
 
 function convertLocalDatetimeToUTC(value: string) {
   const date = new Date(value);
@@ -251,14 +244,9 @@ function convertLocalDatetimeToUTC(value: string) {
   return fullISO8601.slice(0, fullISO8601.indexOf('T') + 6);
 }
 
-Rails.delegate(
-  document,
-  '#form_admin_settings_registrations_mode',
-  'change',
-  ({ target }) => {
-    if (target instanceof HTMLSelectElement) onChangeRegistrationMode(target);
-  },
-);
+on('change', '#form_admin_settings_registrations_mode', ({ target }) => {
+  if (target instanceof HTMLSelectElement) onChangeRegistrationMode(target);
+});
 
 async function mountReactComponent(element: Element) {
   const componentName = element.getAttribute('data-admin-component');
@@ -305,7 +293,7 @@ ready(() => {
   if (registrationMode) onChangeRegistrationMode(registrationMode);
 
   const checkAllElement = document.querySelector<HTMLInputElement>(
-    'input#batch_checkbox_all',
+    '#batch_checkbox_all',
   );
   if (checkAllElement) {
     const allCheckboxes = Array.from(
@@ -318,7 +306,7 @@ ready(() => {
   }
 
   document
-    .querySelector('a#add-instance-button')
+    .querySelector<HTMLAnchorElement>('a#add-instance-button')
     ?.addEventListener('click', (e) => {
       const domain = document.querySelector<HTMLInputElement>(
         'input[type="text"]#by_domain',
@@ -342,7 +330,7 @@ ready(() => {
       }
     });
 
-  Rails.delegate(document, 'form', 'submit', ({ target }) => {
+  on('submit', 'form', ({ target }) => {
     if (target instanceof HTMLFormElement)
       target
         .querySelectorAll<HTMLInputElement>('input[type="datetime-local"]')
diff --git a/package.json b/package.json
index da3770fe0b..f62daf0231 100644
--- a/package.json
+++ b/package.json
@@ -73,6 +73,7 @@
     "cross-env": "^7.0.3",
     "css-loader": "^5.2.7",
     "cssnano": "^7.0.0",
+    "delegated-events": "^1.1.2",
     "detect-passive-events": "^2.0.3",
     "emoji-mart": "npm:emoji-mart-lazyload@latest",
     "escape-html": "^1.0.3",
diff --git a/yarn.lock b/yarn.lock
index 04f2786088..065cad9590 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2874,6 +2874,7 @@ __metadata:
     cross-env: "npm:^7.0.3"
     css-loader: "npm:^5.2.7"
     cssnano: "npm:^7.0.0"
+    delegated-events: "npm:^1.1.2"
     detect-passive-events: "npm:^2.0.3"
     emoji-mart: "npm:emoji-mart-lazyload@latest"
     escape-html: "npm:^1.0.3"
@@ -7350,6 +7351,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"delegated-events@npm:^1.1.2":
+  version: 1.1.2
+  resolution: "delegated-events@npm:1.1.2"
+  dependencies:
+    selector-set: "npm:^1.1.5"
+  checksum: 10c0/b295a6d6c6cef4b9312bfd4132ac3a1255f3c2fadf3692a04cf7ddf8f0d472bfce9de06323faa75e922d20e5674d45022e1a5378b8500cd7d573ffa0cf7ca602
+  languageName: node
+  linkType: hard
+
 "denque@npm:^2.1.0":
   version: 2.1.0
   resolution: "denque@npm:2.1.0"
@@ -15827,6 +15837,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"selector-set@npm:^1.1.5":
+  version: 1.1.5
+  resolution: "selector-set@npm:1.1.5"
+  checksum: 10c0/4835907846eb8496c2cc4e5ce48355cce1ef3b55e82789542739dcdc71ebfb756e133d1d7f7ec9f0cf4b1c11fc0375a1d3b99a482d9c973493ca85a6d4b012ab
+  languageName: node
+  linkType: hard
+
 "selfsigned@npm:^1.10.8":
   version: 1.10.14
   resolution: "selfsigned@npm:1.10.14"