diff --git a/modules/paragraphs_library/paragraphs_library.module b/modules/paragraphs_library/paragraphs_library.module
index f8988b1..34766b2 100644
--- a/modules/paragraphs_library/paragraphs_library.module
+++ b/modules/paragraphs_library/paragraphs_library.module
@@ -148,12 +148,14 @@ function paragraphs_library_form_paragraphs_type_form_alter(&$form, FormStateInt
   // Adds paragraph type grouping to the form.
   /** @var \Drupal\paragraphs\ParagraphsTypeInterface $paragraph_type */
   $paragraph_type = $form_state->getFormObject()->getEntity();
-  $form['allow_library_conversion'] = [
-    '#type' => 'checkbox',
-    '#title' => t('Allow adding to library'),
-    '#default_value' => $paragraph_type->getThirdPartySetting('paragraphs_library', 'allow_library_conversion', FALSE),
-  ];
-  $form['#entity_builders'][] = 'paragraphs_library_form_paragraphs_type_form_builder';
+  if ($paragraph_type->id() != 'from_library') {
+    $form['allow_library_conversion'] = [
+      '#type' => 'checkbox',
+      '#title' => t('Allow adding to library'),
+      '#default_value' => $paragraph_type->getThirdPartySetting('paragraphs_library', 'allow_library_conversion', FALSE),
+    ];
+    $form['#entity_builders'][] = 'paragraphs_library_form_paragraphs_type_form_builder';
+  }
 }
 
 /**
diff --git a/modules/paragraphs_library/src/Tests/ParagraphsLibraryItemTest.php b/modules/paragraphs_library/src/Tests/ParagraphsLibraryItemTest.php
index 0904757..bffcc8e 100644
--- a/modules/paragraphs_library/src/Tests/ParagraphsLibraryItemTest.php
+++ b/modules/paragraphs_library/src/Tests/ParagraphsLibraryItemTest.php
@@ -218,6 +218,10 @@ class ParagraphsLibraryItemTest extends ParagraphsExperimentalTestBase {
     $this->drupalGet('node/add/paragraphed_test');
     $this->drupalPostForm(NULL, NULL, 'Add Text');
     $this->assertNoRaw('Add to library');
+
+    // Test that the checkbox is not visible on from_library.
+    $this->drupalGet('admin/structure/paragraphs_type/from_library');
+    $this->assertNoField('allow_library_conversion');
   }
 
   /**