diff --git a/lib/bemhtml/index.js b/lib/bemhtml/index.js
index 50402f6c..9ca50b04 100644
--- a/lib/bemhtml/index.js
+++ b/lib/bemhtml/index.js
@@ -163,6 +163,7 @@ BEMHTML.prototype.renderClose = function(prefix, context, tag, attrs, isBEM,
     out = context._flush(out);
   return out;
 };
+
 BEMHTML.prototype.renderAttrs = function(attrs) {
   var out = '';
 
diff --git a/lib/bemxjst/utils.js b/lib/bemxjst/utils.js
index a74654c0..5cf996e8 100644
--- a/lib/bemxjst/utils.js
+++ b/lib/bemxjst/utils.js
@@ -208,22 +208,22 @@ exports.fnToString = function(code) {
     return '';
 
   if (typeof code === 'function') {
-    // Examples:
+    // Examples for regular function
     //   function () { … }
     //   function name() { … }
     //   function (a, b) { … }
     //   function name(a, b) { … }
-    var regularFunction = /^function\s*[^{]+{|}$/g;
-
-    // Examples:
+    //
+    // Examples for arrow function
     //   () => { … }
     //   (a, b) => { … }
     //   _ => { … }
-    var arrowFunction = /^(_|\(\w|[^=>]+\))\s=>\s{|}$/g;
 
     code = code.toString();
     code = code.replace(
-      code.indexOf('function') === 0 ? regularFunction : arrowFunction,
+      code.indexOf('function') === 0 ?
+      /^function\s*[^{]+{|}$/g :
+      /^(_|\(\w|[^=>]+\))\s=>\s{|}$/g,
     '');
   }