diff --git a/system/src/Grav/Framework/Flex/Storage/FolderStorage.php b/system/src/Grav/Framework/Flex/Storage/FolderStorage.php
index <HASH>..<HASH> 100644
--- a/system/src/Grav/Framework/Flex/Storage/FolderStorage.php
+++ b/system/src/Grav/Framework/Flex/Storage/FolderStorage.php
@@ -360,7 +360,9 @@ class FolderStorage extends AbstractFilesystemStorage
     {
         try {
             $data = $file->content();
-            $file->delete();
+            if ($file->exists()) {
+                $file->delete();
+            }
 
             /** @var UniformResourceLocator $locator */
             $locator = Grav::instance()['locator'];
FlexFolderStorage: fixed error on deleting file