diff --git a/app/scripts/ui.js b/app/scripts/ui.js
index 148ce0397..b3aa15c6c 100644
--- a/app/scripts/ui.js
+++ b/app/scripts/ui.js
@@ -1,6 +1,3 @@
-// polyfills
-import '@formatjs/intl-relativetimeformat/polyfill';
-
 // dev only, "react-devtools" import is skipped in prod builds
 import 'react-devtools';
 
diff --git a/development/build/static.js b/development/build/static.js
index 335db4f65..d8ff8c539 100644
--- a/development/build/static.js
+++ b/development/build/static.js
@@ -3,7 +3,6 @@ const fs = require('fs-extra');
 const watch = require('gulp-watch');
 const glob = require('fast-glob');
 
-const locales = require('../../app/_locales/index.json');
 const { loadBuildTypesConfig } = require('../lib/build-type');
 
 const { TASKS } = require('./constants');
@@ -211,23 +210,6 @@ function getCopyTargets(
     });
   }
 
-  const languageTags = new Set();
-  for (const locale of locales) {
-    const { code } = locale;
-    const tag = code.split('_')[0];
-    languageTags.add(tag);
-  }
-
-  for (const tag of languageTags) {
-    allCopyTargets.push({
-      src: getPathInsideNodeModules(
-        '@formatjs/intl-relativetimeformat',
-        `dist/locale-data/${tag}.json`,
-      ),
-      dest: `intl/${tag}/relative-time-format-data.json`,
-    });
-  }
-
   const copyTargetsDev = [
     ...allCopyTargets,
     {
diff --git a/lavamoat/browserify/beta/policy.json b/lavamoat/browserify/beta/policy.json
index 4b417d893..ad251a165 100644
--- a/lavamoat/browserify/beta/policy.json
+++ b/lavamoat/browserify/beta/policy.json
@@ -484,19 +484,6 @@
         "@ethersproject/providers>@ethersproject/base64": true
       }
     },
-    "@formatjs/intl-relativetimeformat": {
-      "globals": {
-        "Intl": true
-      },
-      "packages": {
-        "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": true
-      }
-    },
-    "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": {
-      "globals": {
-        "Intl.getCanonicalLocales": true
-      }
-    },
     "@keystonehq/bc-ur-registry-eth": {
       "packages": {
         "@ethereumjs/tx>@ethereumjs/util": true,
diff --git a/lavamoat/browserify/desktop/policy.json b/lavamoat/browserify/desktop/policy.json
index 1680640e8..e4327b938 100644
--- a/lavamoat/browserify/desktop/policy.json
+++ b/lavamoat/browserify/desktop/policy.json
@@ -484,19 +484,6 @@
         "@ethersproject/providers>@ethersproject/base64": true
       }
     },
-    "@formatjs/intl-relativetimeformat": {
-      "globals": {
-        "Intl": true
-      },
-      "packages": {
-        "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": true
-      }
-    },
-    "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": {
-      "globals": {
-        "Intl.getCanonicalLocales": true
-      }
-    },
     "@keystonehq/bc-ur-registry-eth": {
       "packages": {
         "@ethereumjs/tx>@ethereumjs/util": true,
diff --git a/lavamoat/browserify/flask/policy.json b/lavamoat/browserify/flask/policy.json
index 1680640e8..e4327b938 100644
--- a/lavamoat/browserify/flask/policy.json
+++ b/lavamoat/browserify/flask/policy.json
@@ -484,19 +484,6 @@
         "@ethersproject/providers>@ethersproject/base64": true
       }
     },
-    "@formatjs/intl-relativetimeformat": {
-      "globals": {
-        "Intl": true
-      },
-      "packages": {
-        "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": true
-      }
-    },
-    "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": {
-      "globals": {
-        "Intl.getCanonicalLocales": true
-      }
-    },
     "@keystonehq/bc-ur-registry-eth": {
       "packages": {
         "@ethereumjs/tx>@ethereumjs/util": true,
diff --git a/lavamoat/browserify/main/policy.json b/lavamoat/browserify/main/policy.json
index 4b417d893..ad251a165 100644
--- a/lavamoat/browserify/main/policy.json
+++ b/lavamoat/browserify/main/policy.json
@@ -484,19 +484,6 @@
         "@ethersproject/providers>@ethersproject/base64": true
       }
     },
-    "@formatjs/intl-relativetimeformat": {
-      "globals": {
-        "Intl": true
-      },
-      "packages": {
-        "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": true
-      }
-    },
-    "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": {
-      "globals": {
-        "Intl.getCanonicalLocales": true
-      }
-    },
     "@keystonehq/bc-ur-registry-eth": {
       "packages": {
         "@ethereumjs/tx>@ethereumjs/util": true,
diff --git a/lavamoat/browserify/mmi/policy.json b/lavamoat/browserify/mmi/policy.json
index 8a9abe526..77416d570 100644
--- a/lavamoat/browserify/mmi/policy.json
+++ b/lavamoat/browserify/mmi/policy.json
@@ -484,19 +484,6 @@
         "@ethersproject/providers>@ethersproject/base64": true
       }
     },
-    "@formatjs/intl-relativetimeformat": {
-      "globals": {
-        "Intl": true
-      },
-      "packages": {
-        "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": true
-      }
-    },
-    "@formatjs/intl-relativetimeformat>@formatjs/intl-utils": {
-      "globals": {
-        "Intl.getCanonicalLocales": true
-      }
-    },
     "@keystonehq/bc-ur-registry-eth": {
       "packages": {
         "@ethereumjs/tx>@ethereumjs/util": true,
diff --git a/package.json b/package.json
index a0441c4d8..a32cbf37d 100644
--- a/package.json
+++ b/package.json
@@ -168,7 +168,6 @@
     "jsdom@^16.7.0": "patch:jsdom@npm%3A16.7.0#./.yarn/patches/jsdom-npm-16.7.0-216c5c4bf9.patch",
     "trim": "^0.0.3",
     "@eslint/eslintrc@^2.0.1": "patch:@eslint/eslintrc@npm%3A2.0.2#./.yarn/patches/@eslint-eslintrc-npm-2.0.2-d308674d86.patch",
-    "@formatjs/intl-utils@^3.3.1": "patch:@formatjs/intl-utils@npm%3A3.3.1#./.yarn/patches/@formatjs-intl-utils-npm-3.3.1-08510c16ad.patch",
     "@fortawesome/fontawesome-free@^5.13.0": "patch:@fortawesome/fontawesome-free@npm%3A5.13.0#./.yarn/patches/@fortawesome-fontawesome-free-npm-5.13.0-f20fc0388d.patch",
     "@keystonehq/bc-ur-registry@^0.5.0-alpha.5": "patch:@keystonehq/bc-ur-registry@npm%3A0.5.0-alpha.5#./.yarn/patches/@keystonehq-bc-ur-registry-npm-0.5.0-alpha.5-b95c7992a6.patch",
     "@lavamoat/lavapack@^3.1.0": "patch:@lavamoat/lavapack@npm%3A3.1.0#./.yarn/patches/@lavamoat-lavapack-npm-3.1.0-34c65d233b.patch",
@@ -213,7 +212,6 @@
     "@ethersproject/contracts": "^5.7.0",
     "@ethersproject/hdnode": "^5.6.2",
     "@ethersproject/providers": "^5.7.2",
-    "@formatjs/intl-relativetimeformat": "^5.2.6",
     "@fortawesome/fontawesome-free": "^5.13.0",
     "@keystonehq/bc-ur-registry-eth": "^0.19.1",
     "@keystonehq/metamask-airgapped-keyring": "^0.13.1",
diff --git a/yarn.lock b/yarn.lock
index e5a5d5540..2296708ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2654,33 +2654,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@formatjs/intl-relativetimeformat@npm:^5.2.6":
-  version: 5.2.6
-  resolution: "@formatjs/intl-relativetimeformat@npm:5.2.6"
-  dependencies:
-    "@formatjs/intl-utils": ^3.3.1
-  checksum: 496b198513e535593538bddc5d0d8f1d011c6b095c4f6632461e2cc1960a52eb06365c454feeddb9eac0a2ebfc659d49fa47c71f2c94e1eb321e299f54360c84
-  languageName: node
-  linkType: hard
-
-"@formatjs/intl-utils@npm:3.3.1":
-  version: 3.3.1
-  resolution: "@formatjs/intl-utils@npm:3.3.1"
-  dependencies:
-    emojis-list: ^3.0.0
-  checksum: 78ca866d4d94a0557156cdeb025548fe373326b7839aed394ba69a935b7f4685d0a5de67f766e73c99b7700abd675d22bb2b50d08141fdffaa177d43d9671e92
-  languageName: node
-  linkType: hard
-
-"@formatjs/intl-utils@patch:@formatjs/intl-utils@npm%3A3.3.1#./.yarn/patches/@formatjs-intl-utils-npm-3.3.1-08510c16ad.patch::locator=metamask-crx%40workspace%3A.":
-  version: 3.3.1
-  resolution: "@formatjs/intl-utils@patch:@formatjs/intl-utils@npm%3A3.3.1#./.yarn/patches/@formatjs-intl-utils-npm-3.3.1-08510c16ad.patch::version=3.3.1&hash=0b1781&locator=metamask-crx%40workspace%3A."
-  dependencies:
-    emojis-list: ^3.0.0
-  checksum: a24f9405ab93031791298a1ea574ff1a10506e98d85706fc0d0f8b7c6019202c61b0490e9cfc3c6fadb6bc71b9545544124ad639e197c1983fb474152f326de7
-  languageName: node
-  linkType: hard
-
 "@fortawesome/fontawesome-free@npm:5.13.0":
   version: 5.13.0
   resolution: "@fortawesome/fontawesome-free@npm:5.13.0"
@@ -24225,7 +24198,6 @@ __metadata:
     "@ethersproject/contracts": ^5.7.0
     "@ethersproject/hdnode": ^5.6.2
     "@ethersproject/providers": ^5.7.2
-    "@formatjs/intl-relativetimeformat": ^5.2.6
     "@fortawesome/fontawesome-free": ^5.13.0
     "@keystonehq/bc-ur-registry-eth": ^0.19.1
     "@keystonehq/metamask-airgapped-keyring": ^0.13.1