diff --git a/tabby-telnet/src/session.ts b/tabby-telnet/src/session.ts
index 30e5bca1..99b68c25 100644
--- a/tabby-telnet/src/session.ts
+++ b/tabby-telnet/src/session.ts
@@ -80,6 +80,7 @@ export class TelnetSession extends BaseSession {
     }
 
     async destroy (): Promise<void> {
+        this.streamProcessor.close()
         this.serviceMessage.complete()
         this.kill()
         await super.destroy()