diff --git a/src/main.ts b/src/main.ts
index 15e4242..5863591 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -47,7 +47,7 @@ export interface TinyExec {
 }
 
 const defaultOptions: Partial<Options> = {
-  timeout: 4000,
+  timeout: undefined,
   persist: false
 };