diff --git a/packages/core/src/highlevel/methods/messages/set-typing.ts b/packages/core/src/highlevel/methods/messages/set-typing.ts
index 4054fa2f..8cbec002 100644
--- a/packages/core/src/highlevel/methods/messages/set-typing.ts
+++ b/packages/core/src/highlevel/methods/messages/set-typing.ts
@@ -10,7 +10,7 @@ import { _maybeInvokeWithBusinessConnection } from './_business-connection.js'
 import { _mapTypingStatus } from './send-typing.js'
 
 export function _getTypingTimerId(peer: tl.TypeInputPeer, businessId?: string): string {
-    let base = `typing:${getMarkedPeerId(peer)}`
+    let base = `typing:${peer._ === 'inputPeerSelf' ? 'self' : getMarkedPeerId(peer)}`
     if (businessId) base += `:b${businessId}`
 
     return base