diff --git a/clients/ts/signalr/src/browser-index.ts b/clients/ts/signalr/src/browser-index.ts
index 643c0efe40..3d8c28225b 100644
--- a/clients/ts/signalr/src/browser-index.ts
+++ b/clients/ts/signalr/src/browser-index.ts
@@ -20,5 +20,11 @@ if (!Uint8Array.prototype.slice) {
         writable: true,
     });
 }
+if (!Uint8Array.prototype.forEach) {
+    Object.defineProperty(Uint8Array.prototype, "forEach", {
+        value: Array.prototype.forEach,
+        writable: true,
+    });
+}
 
 export * from "./index";