diff --git a/index.html b/index.html
index f4eb4712aa784363e455f57d87766d4ba5a69862..c6df2e7fdd237786ce6a40addaa6307b0bb423d0 100644
--- a/index.html
+++ b/index.html
@@ -66,7 +66,6 @@
   </script>
   
   <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
-  <script src="//unpkg.com/prismjs/components/prism-python.min.js"></script>
-  <script>Prism.languages.py = Prism.languages.python</script>
+  <script src="//unpkg.com/prismjs/components/prism-java.min.js"></script>
 </body>
 </html>
\ No newline at end of file