diff -u b/core/modules/comment/templates/comment.html.twig b/core/modules/comment/templates/comment.html.twig
--- b/core/modules/comment/templates/comment.html.twig
+++ b/core/modules/comment/templates/comment.html.twig
@@ -101,2 +101,3 @@
   </div>
+
 </article>
diff -u b/core/themes/classy/templates/content/comment.html.twig b/core/themes/classy/templates/content/comment.html.twig
--- b/core/themes/classy/templates/content/comment.html.twig
+++ b/core/themes/classy/templates/content/comment.html.twig
@@ -110,2 +110,3 @@
   </div>
+
 </article>