diff --git a/lib/sammy.js b/lib/sammy.js
index 4f8c5e26..cb9f596a 100644
--- a/lib/sammy.js
+++ b/lib/sammy.js
@@ -1118,14 +1118,14 @@
         options = {path: options};
       }
       // Do we have to match against multiple paths?
-      if (options.path instanceof Array){
+      if (_isArray(options.path)){
         var results, numopt, opts;
         results = [];
         for (numopt in options.path){
           opts = $.extend({}, options, {path: options.path[numopt]});
           results.push(this.contextMatchesOptions(context, opts));
         }
-        var matched = results.indexOf(true) > -1 ? true : false;
+        var matched = $.inArray(true, results) > -1 ? true : false;
         return positive ? matched : !matched;
       }
       if (options.only) {