diff --git a/lib/components/Operation/operation.html b/lib/components/Operation/operation.html
index a86bcc45..4fa9a345 100644
--- a/lib/components/Operation/operation.html
+++ b/lib/components/Operation/operation.html
@@ -16,7 +16,6 @@
     <responses-list pointer="{{pointer}}/responses"> </responses-list>
   </div>
   <div class="operation-samples">
-    <h4 class="operation-params-subheader">Definition</h4>
 
     <endpoint-link *ngIf="!pathInMiddlePanel"
       [verb]="operation.verb" [path]="operation.path"> </endpoint-link>