diff --git a/css/one-column-flexible.css b/css/one-column-flexible.css
deleted file mode 100644
index 42cc309..0000000
--- a/css/one-column-flexible.css
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * @file
- * Style rules for the One column flexible layout.
- */
-
-/* Mimic Bootstrap's .row */
-.row {
-  display: flex;
-  flex-wrap: wrap;
-}
diff --git a/localgov_subsites.layouts.yml b/localgov_subsites.layouts.yml
index 07489d9..167687b 100644
--- a/localgov_subsites.layouts.yml
+++ b/localgov_subsites.layouts.yml
@@ -8,7 +8,6 @@ localgov_subsites_one_column_flexible:
  label: Flexible
  category: 'Columns: 1'
  template: templates/layout--onecol--flexible
- library: localgov_subsites/one-column-flexible
  icon_map:
    - [content]
  regions:
diff --git a/localgov_subsites.libraries.yml b/localgov_subsites.libraries.yml
deleted file mode 100644
index f3686c2..0000000
--- a/localgov_subsites.libraries.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-one-column-flexible:
-  css:
-    layout:
-      css/one-column-flexible.css: {}
-  dependencies:
-    - layout_discovery/onecol