diff --git a/files/en-us/learn/javascript/building_blocks/conditionals/index.md b/files/en-us/learn/javascript/building_blocks/conditionals/index.md
index 547daf42d295bfc..3d53ee9dbca1959 100644
--- a/files/en-us/learn/javascript/building_blocks/conditionals/index.md
+++ b/files/en-us/learn/javascript/building_blocks/conditionals/index.md
@@ -607,7 +607,7 @@ h2 {
   </head>
   <body>
     ${outputBody}
-    <script>${code}</script>
+    <script>${code}<${"/"}script>
   </body>
 </html>`;
 }
@@ -797,7 +797,7 @@ function outputDocument(code) {
   </head>
   <body>
     ${outputBody}
-    <script>${code}</script>
+    <script>${code}<${"/"}script>
   </body>
 </html>`;
 }
