diff --git a/web/src/lib/polyfills.ts b/web/src/lib/polyfills.ts
index b5917b5c..621c9b2b 100644
--- a/web/src/lib/polyfills.ts
+++ b/web/src/lib/polyfills.ts
@@ -1 +1,2 @@
 import "./polyfills/user-activation";
+import "./polyfills/abortsignal-timeout";
diff --git a/web/src/lib/polyfills/abortsignal-timeout.ts b/web/src/lib/polyfills/abortsignal-timeout.ts
new file mode 100644
index 00000000..8d9b3c66
--- /dev/null
+++ b/web/src/lib/polyfills/abortsignal-timeout.ts
@@ -0,0 +1,10 @@
+import { browser } from "$app/environment";
+
+if (browser && 'AbortSignal' in window && !window.AbortSignal.timeout) {
+    window.AbortSignal.timeout = (milliseconds: number) => {
+        const controller = new AbortController();
+        setTimeout(() => controller.abort("timed out"), milliseconds);
+
+        return controller.signal;
+    }
+}