diff --git a/packages/frontend/core/src/bootstrap/polyfill/array-to-reversed.ts b/packages/frontend/core/src/bootstrap/polyfill/array-to-reversed.ts
deleted file mode 100644
index 308345b555..0000000000
--- a/packages/frontend/core/src/bootstrap/polyfill/array-to-reversed.ts
+++ /dev/null
@@ -1 +0,0 @@
-import 'core-js/es/array/to-reversed';
diff --git a/packages/frontend/core/src/bootstrap/polyfill/array-to-spliced.ts b/packages/frontend/core/src/bootstrap/polyfill/array-to-spliced.ts
deleted file mode 100644
index 4a0213c7bc..0000000000
--- a/packages/frontend/core/src/bootstrap/polyfill/array-to-spliced.ts
+++ /dev/null
@@ -1 +0,0 @@
-import 'core-js/es/array/to-spliced.js';
diff --git a/packages/frontend/core/src/bootstrap/polyfill/array.ts b/packages/frontend/core/src/bootstrap/polyfill/array.ts
new file mode 100644
index 0000000000..34b30089b8
--- /dev/null
+++ b/packages/frontend/core/src/bootstrap/polyfill/array.ts
@@ -0,0 +1,3 @@
+import 'core-js/es/array/to-spliced';
+import 'core-js/es/array/to-reversed';
+import 'core-js/es/array/to-sorted';
diff --git a/packages/frontend/core/src/bootstrap/polyfill/browser.ts b/packages/frontend/core/src/bootstrap/polyfill/browser.ts
index b2d966ff9f..9a45bfe663 100644
--- a/packages/frontend/core/src/bootstrap/polyfill/browser.ts
+++ b/packages/frontend/core/src/bootstrap/polyfill/browser.ts
@@ -1,12 +1,7 @@
-import './array-to-reversed';
-import './array-to-spliced';
+import './array';
+import './set';
 import './dispose';
 import './iterator-helpers';
 import './promise-with-resolvers';
-import './set-union';
-
-import { polyfillEventLoop } from './request-idle-callback';
-import { polyfillResizeObserver } from './resize-observer';
-
-polyfillResizeObserver();
-polyfillEventLoop();
+import './request-idle-callback';
+import './resize-observer';
diff --git a/packages/frontend/core/src/bootstrap/polyfill/electron.ts b/packages/frontend/core/src/bootstrap/polyfill/electron.ts
index 7076628208..9462676139 100644
--- a/packages/frontend/core/src/bootstrap/polyfill/electron.ts
+++ b/packages/frontend/core/src/bootstrap/polyfill/electron.ts
@@ -1,3 +1 @@
-import { polyfillResizeObserver } from './resize-observer';
-
-polyfillResizeObserver();
+import './resize-observer';
diff --git a/packages/frontend/core/src/bootstrap/polyfill/request-idle-callback.ts b/packages/frontend/core/src/bootstrap/polyfill/request-idle-callback.ts
index 0664b5e93d..6aac3aa5e1 100644
--- a/packages/frontend/core/src/bootstrap/polyfill/request-idle-callback.ts
+++ b/packages/frontend/core/src/bootstrap/polyfill/request-idle-callback.ts
@@ -1,4 +1,4 @@
-export function polyfillEventLoop() {
+(function polyfillEventLoop() {
   globalThis.requestIdleCallback =
     globalThis.requestIdleCallback ||
     function (cb) {
@@ -18,4 +18,4 @@ export function polyfillEventLoop() {
     function (id) {
       clearTimeout(id);
     };
-}
+})();
diff --git a/packages/frontend/core/src/bootstrap/polyfill/resize-observer.ts b/packages/frontend/core/src/bootstrap/polyfill/resize-observer.ts
index 9659c83cd1..87e05c1281 100644
--- a/packages/frontend/core/src/bootstrap/polyfill/resize-observer.ts
+++ b/packages/frontend/core/src/bootstrap/polyfill/resize-observer.ts
@@ -1,7 +1,7 @@
 import { ResizeObserver } from '@juggle/resize-observer';
 
-export function polyfillResizeObserver() {
+(function polyfillResizeObserver() {
   if (typeof window !== 'undefined') {
     window.ResizeObserver = ResizeObserver;
   }
-}
+})();
diff --git a/packages/frontend/core/src/bootstrap/polyfill/set-union.ts b/packages/frontend/core/src/bootstrap/polyfill/set-union.ts
deleted file mode 100644
index 4d167c81c4..0000000000
--- a/packages/frontend/core/src/bootstrap/polyfill/set-union.ts
+++ /dev/null
@@ -1 +0,0 @@
-import 'core-js/es/set/union.js';
diff --git a/packages/frontend/core/src/bootstrap/polyfill/set-difference.ts b/packages/frontend/core/src/bootstrap/polyfill/set.ts
similarity index 53%
rename from packages/frontend/core/src/bootstrap/polyfill/set-difference.ts
rename to packages/frontend/core/src/bootstrap/polyfill/set.ts
index cd458239ef..a3b59b6aeb 100644
--- a/packages/frontend/core/src/bootstrap/polyfill/set-difference.ts
+++ b/packages/frontend/core/src/bootstrap/polyfill/set.ts
@@ -1 +1,2 @@
+import 'core-js/es/set/union.js';
 import 'core-js/es/set/difference.js';