diff --git a/templates/records/record_detail.html b/templates/records/record_detail.html
index 296a1d0af..fbb4ba870 100644
--- a/templates/records/record_detail.html
+++ b/templates/records/record_detail.html
@@ -176,7 +176,7 @@ <h2 class="heading tna-heading-l" id="related-content">Related website content</
 {% block extra_js %}
     <script src="{% static 'scripts/details.js' %}"></script>
 
-    {% if iiif_manifest_url %}
+    {% if show_iiif_viewer %}
         <script src="{% static 'uv/UV.js' %}"></script>
         <script src="{% static 'scripts/iiif_viewer.js' %}"></script>
     {% endif %}