diff --git a/core/core.libraries.yml b/core/core.libraries.yml
index 8409d3f666eed7a8999c793a437cef9210cf7e7f..5caf66a42c9458b9fd76c0a4d7db6649722c16ee 100644
--- a/core/core.libraries.yml
+++ b/core/core.libraries.yml
@@ -303,6 +303,7 @@ ckeditor5.showBlocks:
     assets/vendor/ckeditor5/show-blocks/show-blocks.js: { minified: true }
   dependencies:
     - core/ckeditor5
+    - core/ckeditor5.translations
 
 ckeditor5.style:
   remote: https://github.com/ckeditor/ckeditor5