diff --git a/src/contents/safety.tsx b/src/contents/safety.tsx
index e6bda805ac678b66c70535b36887c5faddd5e8d5..7b77a5b6b33401c15506c9febff2b7c13a01ab4b 100644
--- a/src/contents/safety.tsx
+++ b/src/contents/safety.tsx
@@ -214,6 +214,7 @@ export const Safety: React.FC = () =>{
                         <a className="doi" href="https://doi.org/10.3390/ijn6010018"> doi: 10.3390/ijn6010018</a>
                     </li>
                 </ol>
+            </Section>
     </>
   );
 }