diff --git a/src/lib/Form/Type/Content/BaseContentType.php b/src/lib/Form/Type/Content/BaseContentType.php
index 9dd6242..86f1ddc 100644
--- a/src/lib/Form/Type/Content/BaseContentType.php
+++ b/src/lib/Form/Type/Content/BaseContentType.php
@@ -73,6 +73,12 @@ public function configureOptions(OptionsResolver $resolver)
                     return $value;
                 }
 
+                trigger_deprecation(
+                    'ibexa/content-forms',
+                    'v4.6',
+                    'The option "struct" with null value is deprecated and will be required in v5.0.'
+                );
+
                 return $options['contentUpdateStruct']
                     ?? $options['contentCreateStruct']
                     ?? null;
@@ -101,20 +107,6 @@ public function configureOptions(OptionsResolver $resolver)
                 'ibexa/content-forms',
                 'v4.6.4',
                 'The option "%name%" is deprecated, use "struct" instead.'
-            )
-            ->setNormalizer(
-                'struct',
-                static function (Options $options, ?ContentStruct $value): ?ContentStruct {
-                    if ($value === null) {
-                        trigger_deprecation(
-                            'ibexa/content-forms',
-                            'v4.6',
-                            'The option "struct" with null value is deprecated and will be required in v5.0.'
-                        );
-                    }
-
-                    return $value;
-                }
             );
     }
 }