diff --git a/book.json b/book.json
index ce5f5a2..ab9d360 100644
--- a/book.json
+++ b/book.json
@@ -16,7 +16,7 @@
         "-fontsettings",
         "-highlight",
         "search-pro",
-        "github-buttons@2.1.0",
+        "-github-buttons@2.1.0",
         "prism",
         "back-to-top-button",
         "flexible-alerts",