diff --git a/modules/paragraphs_library/config/schema/paragraphs_library.schema.yml b/modules/paragraphs_library/config/schema/paragraphs_library.schema.yml
index 33581e5..74d41ae 100644
--- a/modules/paragraphs_library/config/schema/paragraphs_library.schema.yml
+++ b/modules/paragraphs_library/config/schema/paragraphs_library.schema.yml
@@ -3,5 +3,5 @@ paragraphs.paragraphs_type.*.third_party.paragraphs_library:
   label: 'Per-paragraph type third party settings'
   mapping:
     allow_library_conversion:
-      type: integer
+      type: boolean
       label: 'Allow conversion to paragraph library item'
diff --git a/modules/paragraphs_library/paragraphs_library.module b/modules/paragraphs_library/paragraphs_library.module
index 460826c..f8988b1 100644
--- a/modules/paragraphs_library/paragraphs_library.module
+++ b/modules/paragraphs_library/paragraphs_library.module
@@ -28,7 +28,7 @@ function paragraphs_library_paragraph_widget_dropbutton_alter(&$links, &$context
   $bundle = $context['paragraphs_entity']->bundle();
   /** @var ParagraphsTypeInterface $paragraphs_type */
   $paragraphs_type = $context['paragraphs_entity']->getParagraphType();
-  $allow_library_conversion = $paragraphs_type->getThirdPartySetting('paragraphs_library', 'allow_library_conversion');
+  $allow_library_conversion = $paragraphs_type->getThirdPartySetting('paragraphs_library', 'allow_library_conversion', FALSE);
   if ($allow_library_conversion && $bundle != 'from_library') {
     $id_prefix = implode('_', array_merge($parents, array($field_name, $context['delta'])));
     $links['add_to_library'] = [