diff --git a/src/matrix/room/sending/SendQueue.js b/src/matrix/room/sending/SendQueue.js
index 4a678cfe..ce26d849 100644
--- a/src/matrix/room/sending/SendQueue.js
+++ b/src/matrix/room/sending/SendQueue.js
@@ -205,7 +205,7 @@ export class SendQueue {
     }
 
     dispose() {
-        for (const pe in this._pendingEvents.array) {
+        for (const pe of this._pendingEvents) {
             pe.dispose();
         }
     }