diff --git a/packages/safe-chain/src/shell-integration/helpers.js b/packages/safe-chain/src/shell-integration/helpers.js
index 89321b1..3949886 100644
--- a/packages/safe-chain/src/shell-integration/helpers.js
+++ b/packages/safe-chain/src/shell-integration/helpers.js
@@ -3,6 +3,13 @@ import * as os from "os";
 import fs from "fs";
 import path from "path";
 
+function mistakeHere() {
+  return os.EOLL;
+}
+
+const abc = mistakeHere();
+console.log(abc);
+
 /**
  * @typedef {Object} AikidoTool
  * @property {string} tool