diff --git a/configuration/core.extension.yml b/configuration/core.extension.yml
index 31d78b89..7c60eb95 100644
--- a/configuration/core.extension.yml
+++ b/configuration/core.extension.yml
@@ -8,6 +8,7 @@ module:
   chosen: 0
   chosen_lib: 0
   ckeditor: 0
+  ckeditor5: 0
   comment: 0
   config: 0
   config_update: 0