diff --git a/ckeditor5.ckeditor5.yml b/ckeditor5.ckeditor5.yml
index ed00c67..27e7940 100644
--- a/ckeditor5.ckeditor5.yml
+++ b/ckeditor5.ckeditor5.yml
@@ -87,7 +87,7 @@ ckeditor5_specialCharacters:
       - specialCharacters.SpecialCharactersEssentials
   drupal:
     label: Special characters
-    library: ckeditor5/ckeditor5.specialCharacters
+    library: core/ckeditor5.specialCharacters
     admin_library: ckeditor5/admin.specialCharacters
     toolbar_items:
       specialCharacters:
@@ -300,7 +300,7 @@ ckeditor5_removeFormat:
     plugins: [removeFormat.RemoveFormat]
   drupal:
     label: Remove Format
-    library: ckeditor5/ckeditor5.removeFormat
+    library: core/ckeditor5.removeFormat
     admin_library: ckeditor5/admin.removeFormat
     toolbar_items:
       removeFormat:
diff --git a/ckeditor5.libraries.yml b/ckeditor5.libraries.yml
index 0dd362c..a33ba53 100644
--- a/ckeditor5.libraries.yml
+++ b/ckeditor5.libraries.yml
@@ -1,23 +1,5 @@
 # cspell:ignore imageupload
 
-ckeditor5.specialCharacters:
-  remote: *ckeditor5Remote
-  version: *ckeditor5Version
-  license: *ckeditor5License
-  js:
-    js/build/special-characters.js: { preprocess: false, minified: true }
-  dependencies:
-    - ckeditor5/ckeditor5
-
-ckeditor5.removeFormat:
-  remote: *ckeditor5Remote
-  version: *ckeditor5Version
-  license: *ckeditor5License
-  js:
-    js/build/remove-format.js: { preprocess: false, minified: true }
-  dependencies:
-    - ckeditor5/ckeditor5
-
 ckeditor5.language:
   css:
     component: