diff --git a/config/domain/registry/validation/complex_choice.yaml b/config/domain/registry/validation/complex_choice.yaml
index 3a090896f01f73fbe369382e517c89c16aaf2e41..ab2e46b4e2d00f533dc95ce4564f1331dc3aff59 100644
--- a/config/domain/registry/validation/complex_choice.yaml
+++ b/config/domain/registry/validation/complex_choice.yaml
@@ -2,5 +2,5 @@ App\Domain\Registry\Model\Embeddable\ComplexChoice:
     properties:
         comment:
             - Length:
-                max: 255
+                max: 500
                 groups: ['default']
diff --git a/src/Domain/Registry/Form/Type/ToolType.php b/src/Domain/Registry/Form/Type/ToolType.php
index 64fcfbe495f6ece635099193a314f128ad697b6d..7b467cf3a1f7cdfd4171fb8f685916860f0f1393 100644
--- a/src/Domain/Registry/Form/Type/ToolType.php
+++ b/src/Domain/Registry/Form/Type/ToolType.php
@@ -91,7 +91,7 @@ class ToolType extends AbstractType
                 'label'    => 'registry.tool.label.description',
                 'required' => false,
                 'attr'     => [
-                    'maxlength' => 255,
+                    'rows' => 2,
                 ],
                 'purify_html' => true,
             ])
@@ -99,7 +99,7 @@ class ToolType extends AbstractType
                 'label'    => 'registry.tool.label.other_info',
                 'required' => false,
                 'attr'     => [
-                    'maxlength' => 255,
+                    'rows' => 2,
                 ],
                 'purify_html' => true,
             ])