1 files changed, 2 insertions, 1 deletions
diff --git a/lib/concatLimit.js b/lib/concatLimit.js
index 8b8f5d8..4df03ea 100644
--- a/lib/concatLimit.js
+++ b/lib/concatLimit.js
@@ -3,6 +3,8 @@ import wrapAsync from './internal/wrapAsync';
 import slice from './internal/slice';
 import mapLimit from './mapLimit';
 
+var _concat = Array.prototype.concat;
+
 /**
  * The same as [`concat`]{@link module:Collections.concat} but runs a maximum of `limit` async operations at a time.
  *
@@ -31,7 +33,6 @@ export default function(coll, limit, iteratee, callback) {
         });
     }, function(err, mapResults) {
         var result = [];
-        var _concat = Array.prototype.concat;
         for (var i = 0; i < mapResults.length; i++) {
             if (mapResults[i]) {
                 result = _concat.apply(result, mapResults[i]);