diff --git a/src/Form/Save.php b/src/Form/Save.php
index 0b51fa0..a752b0a 100644
--- a/src/Form/Save.php
+++ b/src/Form/Save.php
@@ -96,8 +96,9 @@ abstract class Save extends Form implements \Picea\Ui\Method\FormInterface {
             if ($attribute) {
                 try {
                     $attribute->object->assertValueSpecs($context->$name ?? null, ! $this->getEntity()->isLoaded());
-                } catch (MandatoryFieldException $e) {
-                    throw new MandatoryFieldException("An error occured with field '$name': " . $e->getMessage());
+                }
+                catch(\Throwable $ex) {
+                    throw new MandatoryFieldException("An error occured with field '$name': " . $ex->getMessage());
                 }
             }
         }