diff --git a/src/web/auto-reply/monitor.ts b/src/web/auto-reply/monitor.ts
index 4cbb8d592..db515d3f0 100644
--- a/src/web/auto-reply/monitor.ts
+++ b/src/web/auto-reply/monitor.ts
@@ -331,6 +331,7 @@ export async function monitorWebChannel(
 
     if (!keepAlive) {
       await closeListener();
+      process.removeListener("SIGINT", handleSigint);
       return;
     }