diff --git a/lib/tls.js b/lib/tls.js
index 082891c0760302..200a0dd9fec565 100644
--- a/lib/tls.js
+++ b/lib/tls.js
@@ -117,9 +117,10 @@ function check(hostParts, pattern, wildcards) {
     return false;
 
   // Check host parts from right to left first.
-  for (var i = hostParts.length - 1; i > 0; i -= 1)
+  for (var i = hostParts.length - 1; i > 0; i -= 1) {
     if (hostParts[i] !== patternParts[i])
       return false;
+  }
 
   var hostSubdomain = hostParts[0];
   var patternSubdomain = patternParts[0];