diff --git a/package.json b/package.json
index 1a795d1d..5ac09d63 100644
--- a/package.json
+++ b/package.json
@@ -115,6 +115,7 @@
         "@types/twemoji": "^12.1.1",
         "@typescript-eslint/eslint-plugin": "^4.27.0",
         "@typescript-eslint/parser": "^4.27.0",
+        "@vitejs/plugin-legacy": "^1.7.1",
         "classnames": "^2.3.1",
         "dayjs": "^1.10.6",
         "detect-browser": "^5.2.0",
diff --git a/vite.config.ts b/vite.config.ts
index e940f2f3..71b31d3b 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,5 +1,6 @@
 import macrosPlugin from "@insertish/vite-plugin-babel-macros";
 import replace from "@rollup/plugin-replace";
+import legacy from "@vitejs/plugin-legacy";
 import { readFileSync } from "fs";
 import { resolve } from "path";
 import { defineConfig } from "vite";
@@ -45,6 +46,9 @@ export default defineConfig({
     plugins: [
         preact(),
         macrosPlugin(),
+        legacy({
+            targets: ["defaults", "not IE 11"],
+        }),
         VitePWA({
             srcDir: "src",
             filename: "sw.ts",
diff --git a/yarn.lock b/yarn.lock
index d538bcfd..73a1ee8d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1125,6 +1125,11 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
+"@babel/standalone@^7.17.2":
+  version "7.17.6"
+  resolved "https://registry.yarnpkg.com/@babel/standalone/-/standalone-7.17.6.tgz#cb105f20916ab7e516074b44b71270c615f44499"
+  integrity sha512-rBBC7aZ4Q8UkMV4Wl6cAw8Wcgg7DcIG3pzo2n+W/FwmBRZB/q7yGpzE10VXpOmSj9/KW3L1pbDhPGI1oOrscgA==
+
 "@babel/template@^7.12.13", "@babel/template@^7.14.5":
   version "7.14.5"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.14.5.tgz#a9bc9d8b33354ff6e55a9c60d1109200a68974f4"
@@ -1944,6 +1949,17 @@
   resolved "https://registry.yarnpkg.com/@virtuoso.dev/urx/-/urx-0.2.6.tgz#0028c49e52037e673993900d32abea83262fbd53"
   integrity sha512-EKJ0WvJgWaXIz6zKbh9Q63Bcq//p8OHXHbdz4Fy+ruhjJCyI8ADE8E5gwSqBoUchaiYlgwKrT+sX4L2h/H+hMg==
 
+"@vitejs/plugin-legacy@^1.7.1":
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/@vitejs/plugin-legacy/-/plugin-legacy-1.7.1.tgz#6236d2f5ea5f11f6406070bb69e700e781f86125"
+  integrity sha512-RqgILXsGpfV7NHodVCdBVau8ss5+ynMXp6JGF/F7nhSy0bnwSQPlMS3KFqh7twfifXK8VuMriqfU4CxOiqmNnA==
+  dependencies:
+    "@babel/standalone" "^7.17.2"
+    core-js "^3.21.0"
+    magic-string "^0.25.7"
+    regenerator-runtime "^0.13.9"
+    systemjs "^6.12.1"
+
 acorn-jsx@^5.3.1:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.2.tgz#7ed5bb55908b3b2f1bc55c6af1653bada7f07937"
@@ -2379,6 +2395,11 @@ core-js@^3.16.2:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.16.4.tgz#0fb1029a554fc2688c0963d7c900e188188a78e0"
   integrity sha512-Tq4GVE6XCjE+hcyW6hPy0ofN3hwtLudz5ZRdrlCnsnD/xkm/PWQRudzYHiKgZKUcefV6Q57fhDHjZHJP5dpfSg==
 
+core-js@^3.21.0:
+  version "3.21.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.21.1.tgz#f2e0ddc1fc43da6f904706e8e955bc19d06a0d94"
+  integrity sha512-FRq5b/VMrWlrmCzwRrpDYNxyHP9BcAZC+xHJaqTgIE5091ZV1NTmyh0sGOg5XqpnHvR0svdy0sv1gWA1zmhxig==
+
 cosmiconfig@^7.0.0:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-7.0.1.tgz#714d756522cace867867ccb4474c5d01bbae5d6d"
@@ -4208,7 +4229,7 @@ regenerate@^1.4.0:
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.2.tgz#b9346d8827e8f5a32f7ba29637d398b69014848a"
   integrity sha512-zrceR/XhGYU/d/opr2EKO7aRHUeiBI8qjtfHqADTwZd6Szfy16la6kqD0MIUs5z5hx6AaKa+PixpPrR289+I0A==
 
-regenerator-runtime@^0.13.4:
+regenerator-runtime@^0.13.4, regenerator-runtime@^0.13.9:
   version "0.13.9"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.9.tgz#8925742a98ffd90814988d7566ad30ca3b263b52"
   integrity sha512-p3VT+cOEgxFsRRA9X4lkI1E+k2/CtnKtU4gcxyaCUreilL/vqI6CdZ3wxVUx3UOUg+gnUOQQcRI7BmSI656MYA==
@@ -4691,6 +4712,11 @@ supports-color@^8.1.1:
   dependencies:
     has-flag "^4.0.0"
 
+systemjs@^6.12.1:
+  version "6.12.1"
+  resolved "https://registry.yarnpkg.com/systemjs/-/systemjs-6.12.1.tgz#47cdd23a6ec9f1b01cf5b5f70562c8550da229d3"
+  integrity sha512-hqTN6kW+pN6/qro6G9OZ7ceDQOcYno020zBQKpZQLsJhYTDMCMNfXi/Y8duF5iW+4WWZr42ry0MMkcRGpbwG2A==
+
 table@^6.0.9:
   version "6.7.1"
   resolved "https://registry.yarnpkg.com/table/-/table-6.7.1.tgz#ee05592b7143831a8c94f3cee6aae4c1ccef33e2"