diff --git a/.eslintrc.js b/.eslintrc.js
index 8915c501..9d2b7bbb 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -33,7 +33,6 @@ module.exports = {
     ],
     'bsky-internal/use-exact-imports': 'error',
     'bsky-internal/use-typed-gates': 'error',
-    'bsky-internal/keep-i18n-patch-in-sync': 'error',
     'simple-import-sort/imports': [
       'warn',
       {
diff --git a/eslint/index.js b/eslint/index.js
index cb6291d7..cf5d4122 100644
--- a/eslint/index.js
+++ b/eslint/index.js
@@ -2,7 +2,6 @@
 
 module.exports = {
   rules: {
-    'keep-i18n-patch-in-sync': require('./keep-i18n-patch-in-sync'),
     'avoid-unwrapped-text': require('./avoid-unwrapped-text'),
     'use-exact-imports': require('./use-exact-imports'),
     'use-typed-gates': require('./use-typed-gates'),
diff --git a/eslint/keep-i18n-patch-in-sync.js b/eslint/keep-i18n-patch-in-sync.js
deleted file mode 100644
index ee183a5c..00000000
--- a/eslint/keep-i18n-patch-in-sync.js
+++ /dev/null
@@ -1,28 +0,0 @@
-/* eslint-disable bsky-internal/keep-i18n-patch-in-sync */
-const LOCALE_DATA_FOLDER = '@formatjs/intl-pluralrules/locale-data/'
-const GEN_MODULE_PATH =
-  '@formatjs/intl-pluralrules/supported-locales.generated.js'
-
-exports.create = function create(context) {
-  delete require.cache[require.resolve(GEN_MODULE_PATH)]
-  const {supportedLocales} = require(GEN_MODULE_PATH)
-  return {
-    Literal(node) {
-      if (typeof node.value !== 'string') {
-        return
-      }
-      if (!node.value.startsWith(LOCALE_DATA_FOLDER)) {
-        return
-      }
-      const code = node.value.slice(LOCALE_DATA_FOLDER.length)
-      if (!supportedLocales.includes(code)) {
-        context.report({
-          node,
-          message:
-            'Edit .patches/@formatjs+intl-pluralrules+XXX.patch to include ' +
-            code,
-        })
-      }
-    },
-  }
-}
diff --git a/patches/@formatjs+intl-pluralrules+5.2.10.patch b/patches/@formatjs+intl-pluralrules+5.2.10.patch
deleted file mode 100644
index 329eba2e..00000000
--- a/patches/@formatjs+intl-pluralrules+5.2.10.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-diff --git a/node_modules/@formatjs/intl-pluralrules/supported-locales.generated.js b/node_modules/@formatjs/intl-pluralrules/supported-locales.generated.js
-index 5e0692b..d11157a 100644
---- a/node_modules/@formatjs/intl-pluralrules/supported-locales.generated.js
-+++ b/node_modules/@formatjs/intl-pluralrules/supported-locales.generated.js
-@@ -2,3 +2,24 @@
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.supportedLocales = void 0;
- exports.supportedLocales = ["af", "ak", "am", "an", "ar", "ars", "as", "asa", "ast", "az", "bal", "be", "bem", "bez", "bg", "bho", "bm", "bn", "bo", "br", "brx", "bs", "ca", "ce", "ceb", "cgg", "chr", "ckb", "cs", "cy", "da", "de", "doi", "dsb", "dv", "dz", "ee", "el", "en", "eo", "es", "et", "eu", "fa", "ff", "fi", "fil", "fo", "fr", "fur", "fy", "ga", "gd", "gl", "gsw", "gu", "guw", "gv", "ha", "haw", "he", "hi", "hnj", "hr", "hsb", "hu", "hy", "ia", "id", "ig", "ii", "io", "is", "it", "iu", "ja", "jbo", "jgo", "jmc", "jv", "jw", "ka", "kab", "kaj", "kcg", "kde", "kea", "kk", "kkj", "kl", "km", "kn", "ko", "ks", "ksb", "ksh", "ku", "kw", "ky", "lag", "lb", "lg", "lij", "lkt", "ln", "lo", "lt", "lv", "mas", "mg", "mgo", "mk", "ml", "mn", "mo", "mr", "ms", "mt", "my", "nah", "naq", "nb", "nd", "ne", "nl", "nn", "nnh", "no", "nqo", "nr", "nso", "ny", "nyn", "om", "or", "os", "osa", "pa", "pap", "pcm", "pl", "prg", "ps", "pt", "pt-PT", "rm", "ro", "rof", "ru", "rwk", "sah", "saq", "sat", "sc", "scn", "sd", "sdh", "se", "seh", "ses", "sg", "sh", "shi", "si", "sk", "sl", "sma", "smi", "smj", "smn", "sms", "sn", "so", "sq", "sr", "ss", "ssy", "st", "su", "sv", "sw", "syr", "ta", "te", "teo", "th", "ti", "tig", "tk", "tl", "tn", "to", "tpi", "tr", "ts", "tzm", "ug", "uk", "und", "ur", "uz", "ve", "vi", "vo", "vun", "wa", "wae", "wo", "xh", "xog", "yi", "yo", "yue", "zh", "zu"];
-+
-+// PATCHED FOR ANDROID PERF. KEEP IN SYNC WITH i18n.ts -dan
-+exports.supportedLocales = [
-+  'ca',
-+  'de',
-+  'en',
-+  'es',
-+  'fi',
-+  'fr',
-+  'ga',
-+  'hi',
-+  'id',
-+  'it',
-+  'ja',
-+  'ko',
-+  'pt',
-+  'tr',
-+  'uk',
-+  'zh'
-+];
-+
diff --git a/src/locale/i18n.ts b/src/locale/i18n.ts
index 9f75f83f..baec4b8a 100644
--- a/src/locale/i18n.ts
+++ b/src/locale/i18n.ts
@@ -1,5 +1,5 @@
 import '@formatjs/intl-locale/polyfill'
-import '@formatjs/intl-pluralrules/polyfill'
+import '@formatjs/intl-pluralrules/polyfill-force' // Don't remove -force because detection is very slow
 import '@formatjs/intl-pluralrules/locale-data/en'
 
 import {useEffect} from 'react'