Ticket #58531: 58531.patch

src/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css

@@ -391 +391 @@
         padding: 0;
 }
 
-.edit-post-visual-editor ul:not(.wp-block-gallery),
+.edit-post-visual-editor ul:not(.wp-block-gallery, .wp-block-post-template),
 .editor-block-list__block ul:not(.wp-block-gallery),
 .block-library-list ul {
         list-style: disc;