diff --git a/lib/command/utils.js b/lib/command/utils.js
index 1d13b25a7..a7a7a6ad7 100644
--- a/lib/command/utils.js
+++ b/lib/command/utils.js
@@ -42,7 +42,7 @@ function fail(msg) {
 module.exports.fail = fail;
 
 function updateConfig(testsPath, config, extension) {
-  let configFile = path.join(testsPath, `codecept.conf.${extension}`);
+  const configFile = path.join(testsPath, `codecept.conf.${extension}`);
   if (!fileExists(configFile)) {
     const msg = `codecept.conf.${extension} config can\'t be updated automatically`;
     console.log();