diff --git a/system/src/Grav/Common/Filesystem/Folder.php b/system/src/Grav/Common/Filesystem/Folder.php
index 223b3dce8..b30751e6a 100644
--- a/system/src/Grav/Common/Filesystem/Folder.php
+++ b/system/src/Grav/Common/Filesystem/Folder.php
@@ -20,7 +20,7 @@ abstract class Folder
         $last_modified = 0;
 
         $dirItr     = new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS);
-        $filterItr  = new GravRecursiveFolderFilterIterator($dirItr);
+        $filterItr  = new RecursiveFolderFilterIterator($dirItr);
         $itr        = new \RecursiveIteratorIterator($filterItr, \RecursiveIteratorIterator::SELF_FIRST);
 
         /** @var \RecursiveDirectoryIterator $file */
@@ -45,7 +45,7 @@ abstract class Folder
         $last_modified = 0;
 
         $dirItr    = new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS);
-        $filterItr = new GravRecursiveFileFilterIterator($dirItr);
+        $filterItr = new RecursiveFileFilterIterator($dirItr);
         $itr       = new \RecursiveIteratorIterator($filterItr, \RecursiveIteratorIterator::SELF_FIRST);
 
         /** @var \RecursiveDirectoryIterator $file */
@@ -301,23 +301,3 @@ abstract class Folder
         return @rmdir($folder);
     }
 }
-
-class GravRecursiveFolderFilterIterator extends \RecursiveFilterIterator
-{
-    public function accept()
-    {
-        // only accept directories
-        return $this->current()->isDir();
-    }
-}
-
-class GravRecursiveFileFilterIterator extends \RecursiveFilterIterator
-{
-    public static $FILTERS = ['.DS_Store'];
-
-    public function accept()
-    {
-        // Ensure any filtered file names are skipped
-        return !in_array($this->current()->getFilename(), self::$FILTERS, true);
-    }
-}
diff --git a/system/src/Grav/Common/Filesystem/RecursiveFileFilterIterator.php b/system/src/Grav/Common/Filesystem/RecursiveFileFilterIterator.php
new file mode 100644
index 000000000..be9667c3b
--- /dev/null
+++ b/system/src/Grav/Common/Filesystem/RecursiveFileFilterIterator.php
@@ -0,0 +1,13 @@
+<?php
+namespace Grav\Common\Filesystem;
+
+class RecursiveFileFilterIterator extends \RecursiveFilterIterator
+{
+    public static $FILTERS = ['.DS_Store'];
+
+    public function accept()
+    {
+        // Ensure any filtered file names are skipped
+        return !in_array($this->current()->getFilename(), self::$FILTERS, true);
+    }
+}
diff --git a/system/src/Grav/Common/Filesystem/RecursiveFolderFilterIterator.php b/system/src/Grav/Common/Filesystem/RecursiveFolderFilterIterator.php
new file mode 100644
index 000000000..f2d63f72e
--- /dev/null
+++ b/system/src/Grav/Common/Filesystem/RecursiveFolderFilterIterator.php
@@ -0,0 +1,11 @@
+<?php
+namespace Grav\Common\Filesystem;
+
+class RecursiveFolderFilterIterator extends \RecursiveFilterIterator
+{
+    public function accept()
+    {
+        // only accept directories
+        return $this->current()->isDir();
+    }
+}