diff --git a/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig b/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig
index 17a5f53..111248a 100644
--- a/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig
+++ b/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig
@@ -24,7 +24,7 @@
   {% endif %}
   <ul class="links">
     {% for delta, item in items %}
-      <li class="taxonomy-term-reference-{{ "" ~ delta }}"{{ item_attributes[delta] }}>{{ item }}</li>
+      <li class="taxonomy-term-reference-{{ delta }}"{{ item_attributes[delta] }}>{{ item }}</li>
     {% endfor %}
   </ul>
 </div>