diff --git a/book.json b/book.json
index eed1f436ff415e4f74cc2d83e0bb00fb5d415ba7..08f3b1e3cfa8473d74e79b52865017aab0dfdc61 100644
--- a/book.json
+++ b/book.json
@@ -7,8 +7,7 @@
     "click-reveal",
     "insert-logo-link-style",
     "get-book",
-    "hints-istex",
-    "footer"
+    "hints-istex"
   ],
   "pluginsConfig": {
         "insert-logo-link-style": {