diff --git a/core/modules/taxonomy/css/taxonomy.theme.css b/core/modules/taxonomy/css/taxonomy.theme.css
deleted file mode 100644
index 543666a..0000000
--- a/core/modules/taxonomy/css/taxonomy.theme.css
+++ /dev/null
@@ -1,10 +0,0 @@
-
-.taxonomy-term-preview {
-  background-color: #eee;
-}
-.taxonomy-term-divider-top {
-  border-bottom: none;
-}
-.taxonomy-term-divider-bottom {
-  border-top: 1px dotted #ccc;
-}
diff --git a/core/modules/taxonomy/taxonomy.libraries.yml b/core/modules/taxonomy/taxonomy.libraries.yml
index 3a7904f..1119cf1 100644
--- a/core/modules/taxonomy/taxonomy.libraries.yml
+++ b/core/modules/taxonomy/taxonomy.libraries.yml
@@ -2,9 +2,6 @@ drupal.taxonomy:
   version: VERSION
   js:
     taxonomy.js: {}
-  css:
-    component:
-      css/taxonomy.theme.css: {}
   dependencies:
     - core/jquery
     - core/drupal