diff -u b/linkit.libraries.yml b/linkit.libraries.yml
--- b/linkit.libraries.yml
+++ b/linkit.libraries.yml
@@ -25,7 +25,6 @@
     - core/drupal.ajax
     - core/drupal.autocomplete
     - core/once
-    - core/drupalSettings
 
 linkit.filter_html.admin:
   version: VERSION
@@ -34,3 +33,4 @@
     - core/jquery
     - core/drupal.autocomplete
     - core/drupal.ajax
+    - core/drupalSettings
only in patch2:
unchanged:
--- a/js/ckeditor5_plugins/linkit/src/autocomplete.js
+++ b/js/ckeditor5_plugins/linkit/src/autocomplete.js
@@ -110,7 +110,7 @@ export default function initializeAutocomplete(element, settings) {
     search: () => !options.isComposing,
     close: closeHandler,
     open: openHandler,
-    minLength: 1,
+    minLength: (drupalSettings.linkitMinLength) ? drupalSettings.linkitMinLength : 1,
     isComposing: false,
   }
   const $auto = $(element).autocomplete(options);