diff --git a/config.yaml b/config.yaml
index bf152b6..65654ec 100644
--- a/config.yaml
+++ b/config.yaml
@@ -22,6 +22,13 @@ related:
   threshold: 80
   toLower: true
 
+markup:
+  goldmark:
+    parser:
+      attribute:
+        block: true
+        title: true
+
 # non-standard: escaped JSON lines
 # with \\n and \\t for import to PostgreSQL jsonb column
 # see `sql` directory