diff --git a/lib/versioned/^4.0.0-alpha.1/index.js b/lib/versioned/^4.0.0-alpha.1/index.js
index ed227e78..f54bc3ec 100644
--- a/lib/versioned/^4.0.0-alpha.1/index.js
+++ b/lib/versioned/^4.0.0-alpha.1/index.js
@@ -28,10 +28,10 @@ function execute(opts, env) {
     if (opts.tasks) {
       var tree = {
         label: 'Tasks for ' + chalk.magenta(tildify(env.configPath)),
-        nodes: gulpInst.tree({ deep: true }),
+        nodes: gulpInst.tree({ deep: true })
       };
       return logTasks(tree, function(task) {
-        return gulpInst.get(task).description;
+        return gulpInst.task(task).description;
       });
     }
     if (opts.tasksJson) {