diff --git a/src/socket.js b/src/socket.js
index 640e7e75..cce44be6 100644
--- a/src/socket.js
+++ b/src/socket.js
@@ -223,7 +223,7 @@ export default class SocketClient extends Module {
 
 
 			// Subscribe to Topics
-			for(const topic of this._topics)
+			for(const topic of this._topics.keys())
 				this._send('sub', topic);