diff --git a/packages/core/src/config/config.ts b/packages/core/src/config/config.ts
index 40ed969a82..ef5039acad 100644
--- a/packages/core/src/config/config.ts
+++ b/packages/core/src/config/config.ts
@@ -2621,6 +2621,7 @@ export class Config implements McpContext {
   }
 
   isInteractiveShellEnabled(): boolean {
+    if (this.isForeverMode) return false;
     return (
       this.interactive &&
       this.ptyInfo !== 'child_process' &&