diff --git a/src/Task/Task.php b/src/Task/Task.php
index 212f1ee5..e3eca963 100644
--- a/src/Task/Task.php
+++ b/src/Task/Task.php
@@ -231,9 +231,14 @@ class Task
         return $this;
     }
 
+    /**
+     * @param string $selector
+     * @return Task
+     */
     public function select(string $selector)
     {
         $this->selector = Selector::parse($selector);
+        return $this;
     }
 
     /**
diff --git a/src/functions.php b/src/functions.php
index 8b5e5b1c..e8160ba7 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -430,7 +430,7 @@ function invoke($task)
     $hosts = [Context::get()->getHost()];
     $tasks = Deployer::get()->scriptManager->getTasks($task, $hosts);
 
-    $executor = Deployer::get()->seriesExecutor;
+    $executor = Deployer::get()->executor;
     $executor->run($tasks, $hosts);
 }