diff --git a/src/Driver/ParallelDriver.php b/src/Driver/ParallelDriver.php
index 02b3225..227d6b4 100644
--- a/src/Driver/ParallelDriver.php
+++ b/src/Driver/ParallelDriver.php
@@ -92,7 +92,7 @@ final class ParallelDriver implements Driver
 
     public function createDirectoryRecursively(string $path, int $mode = 0777): Promise
     {
-        return new Coroutine($this->runFileTask(new Internal\FileTask("createDirectories", [$path, $mode])));
+        return new Coroutine($this->runFileTask(new Internal\FileTask("createDirectoryRecursively", [$path, $mode])));
     }
 
     public function listFiles(string $path): Promise
diff --git a/src/Internal/FileTask.php b/src/Internal/FileTask.php
index e4b5598..bfa9e4f 100644
--- a/src/Internal/FileTask.php
+++ b/src/Internal/FileTask.php
@@ -137,7 +137,7 @@ final class FileTask implements Task
             case "getLinkStatus":
             case "exists":
             case "createDirectory":
-            case "createDirectories":
+            case "createDirectoryRecursively":
             case "listFiles":
             case "deleteDirectory":
             case "changePermissions":
diff --git a/src/StatCache.php b/src/StatCache.php
index 4760729..95f11fb 100644
--- a/src/StatCache.php
+++ b/src/StatCache.php
@@ -11,7 +11,7 @@ final class StatCache
     private static $cache = [];
     private static $timeouts = [];
     private static $ttl = 3;
-    private static $now = null;
+    private static $now;
 
     private static function init(): void
     {
diff --git a/src/functions.php b/src/functions.php
index 02611af..888bf1d 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -199,7 +199,7 @@ function getModificationTime(string $path): Promise
  */
 function getAccessTime(string $path): Promise
 {
-   return filesystem()->getAccessTime($path);
+    return filesystem()->getAccessTime($path);
 }
 
 /**