diff --git a/inc/display.php b/inc/display.php
index 0d4ad445..00b58f89 100644
--- a/inc/display.php
+++ b/inc/display.php
@@ -313,8 +313,9 @@ class Post {
             $this->{$key} = $value;
         }
 
-        if (isset($this->files) && $this->files)
+        if (isset($this->files) && $this->files && !is_array($this->files)) {
             $this->files = json_decode($this->files);
+        }
 
         $this->subject = utf8tohtml($this->subject);
         $this->name = utf8tohtml($this->name);