diff --git a/book.json b/book.json
index f3ddd8c..e7b3af9 100644
--- a/book.json
+++ b/book.json
@@ -3,7 +3,6 @@
         "github",
         "toggle-chapters",
         "github-buttons",
-        "prism",
         "-highlight"
     ],
     "pluginsConfig": {