diff --git a/backend/resources/app/templates/api-doc-entry.tmpl b/backend/resources/app/templates/api-doc-entry.tmpl
index 31c48deeb..9123233a8 100644
--- a/backend/resources/app/templates/api-doc-entry.tmpl
+++ b/backend/resources/app/templates/api-doc-entry.tmpl
@@ -20,12 +20,19 @@
           <span>WEBHOOK</span>
         </span>
       {% endif %}
+
       {% if item.params-schema-js %}
         <span class="tag">
           <span>SCHEMA</span>
         </span>
       {% endif %}
 
+      {% if item.spec %}
+        <span class="tag">
+          <span>SPEC</span>
+        </span>
+      {% endif %}
+
       {% if item.sse %}
         <span class="tag">
           <span>SSE</span>