diff --git a/core/themes/classy/classy.info.yml b/core/themes/classy/classy.info.yml
index 05f5572..2ad47a9 100644
--- a/core/themes/classy/classy.info.yml
+++ b/core/themes/classy/classy.info.yml
@@ -16,5 +16,5 @@ libraries-extend:
     - classy/dropbutton
   core/drupal.dialog:
     - classy/dialog
-  core/drupal.file:
+  file/drupal.file:
     - classy/file