diff --git a/src/Socket/messages-recv.ts b/src/Socket/messages-recv.ts
index 161550f..08463ea 100644
--- a/src/Socket/messages-recv.ts
+++ b/src/Socket/messages-recv.ts
@@ -69,7 +69,7 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 		const stanza: BinaryNode = {
 			tag: 'call',
 			attrs: {
-				from: authState.creds.me.id,
+				from: authState.creds.me!.id,
 				to: callOfferData[call_id].from,
 				id: (new Date().getTime() / 1000).toString().replace('.', '-'),
 			},