diff --git a/lib/conditional.js b/lib/conditional.js
index ffc4e66..66ba278 100644
--- a/lib/conditional.js
+++ b/lib/conditional.js
@@ -33,7 +33,10 @@ const once = require('once');
  */
 module.exports = (condition, success, fail) => (req, res, next, ...rest) => {
   const nextOnce = once(next);
-  if (condition === true || (typeof condition === 'function' && condition(req, res, nextOnce, ...rest))) {
+  if (
+    condition === true ||
+    (typeof condition === 'function' && condition(req, res, nextOnce, ...rest))
+  ) {
     return success(req, res, nextOnce, ...rest);
   }
   if (fail) {