diff --git a/Form/Type/Export/PickCenterType.php b/Form/Type/Export/PickCenterType.php
index c58237ff2..7f7143a4e 100644
--- a/Form/Type/Export/PickCenterType.php
+++ b/Form/Type/Export/PickCenterType.php
@@ -113,7 +113,8 @@ class PickCenterType extends AbstractType
                         'choices' => $choices,
                         'multiple' => true,
                         'expanded' => true,
-                        'label' => $gc->getName()
+                        'label' => $gc->getName(),
+                        'required' => false
                     ]);
                 }
             }