diff --git a/src/Exceptions/Exception.php b/src/Exceptions/Exception.php
index <HASH>..<HASH> 100644
--- a/src/Exceptions/Exception.php
+++ b/src/Exceptions/Exception.php
@@ -58,7 +58,7 @@ class Exception extends CoreException implements HttpExceptionInterface
      *
      * @const integer
      */
-    const ENTITY_NOT_FOUND = 550;
+    const ENTITY_NOT_FOUND = 445;
 
     /**
      * Status code.
Changed Entity not found to <I>