diff --git a/llo-index.yml b/llo-index.yml
index 6c00b52..83b63e4 100644
--- a/llo-index.yml
+++ b/llo-index.yml
@@ -17,6 +17,7 @@
     code:
       subdir: ""
       lang: "bash"
+      exec: "/bin/bash"
       version: "2"
       file: "ls"
       options: ""