diff --git a/src/Form/AdminPages/BaseEntityAdminForm.php b/src/Form/AdminPages/BaseEntityAdminForm.php
index 9458c800..4fdb7c55 100644
--- a/src/Form/AdminPages/BaseEntityAdminForm.php
+++ b/src/Form/AdminPages/BaseEntityAdminForm.php
@@ -170,7 +170,7 @@ class BaseEntityAdminForm extends AbstractType
             'empty_data' => null,
         ]);
 
-        if ($entity instanceof StructuralEntityType) {
+        if ($entity instanceof AbstractStructuralDBElement) {
             $builder->add(
                 'parameters',
                 CollectionType::class,
diff --git a/src/Helpers/LabelResponse.php b/src/Helpers/LabelResponse.php
index 5c61d5f0..510ff0b1 100644
--- a/src/Helpers/LabelResponse.php
+++ b/src/Helpers/LabelResponse.php
@@ -54,6 +54,8 @@ class LabelResponse extends Response
         }
 
         $this->ensureIEOverSSLCompatibility($request);
+
+        return $this;
     }
 
     /**