diff --git a/packages/api-explorer-ui/src/Doc.jsx b/packages/api-explorer-ui/src/Doc.jsx
index 9fc672dc1..a255dd270 100644
--- a/packages/api-explorer-ui/src/Doc.jsx
+++ b/packages/api-explorer-ui/src/Doc.jsx
@@ -127,7 +127,7 @@ class Doc extends React.Component {
             />
           </div>
           <div className="hub-reference-right switcher">
-            <ResponseSchema operation={operation} />
+            {operation.responses && <ResponseSchema operation={operation} />}
           </div>
         </div>
       </div>