1 files changed, 4 insertions, 6 deletions
diff --git a/lib/waterfall.js b/lib/waterfall.js
index ceaf59d..f4c3ddc 100644
--- a/lib/waterfall.js
+++ b/lib/waterfall.js
@@ -1,6 +1,5 @@
 import noop from './internal/noop';
 import once from './internal/once';
-import slice from './internal/slice';
 
 import onlyOnce from './internal/onlyOnce';
 import wrapAsync from './internal/wrapAsync';
@@ -70,16 +69,15 @@ export default  function(tasks, callback) {
 
     function nextTask(args) {
         var task = wrapAsync(tasks[taskIndex++]);
-        args.push(onlyOnce(next));
-        task.apply(null, args);
+        task(...args, onlyOnce(next));
     }
 
-    function next(err/*, ...args*/) {
+    function next(err, ...args) {
         if (err === false) return
         if (err || taskIndex === tasks.length) {
-            return callback.apply(null, arguments);
+            return callback(err, ...args);
         }
-        nextTask(slice(arguments, 1));
+        nextTask(args);
     }
 
     nextTask([]);