diff --git a/book/_config.yml b/book/_config.yml
index 0c3aa8f..6fecfd5 100644
--- a/book/_config.yml
+++ b/book/_config.yml
@@ -23,12 +23,12 @@ sphinx:
       use_thebe_lite: true
       exclude_patterns: ["**/**"]
     html_theme_options:
-      repository_url: "https://github.com/TeachBooks/bridging_mechanics"
-      use_repository_button: true
-      use_issues_button : true
-      launch_buttons:
-        thebe: true
-      html_show_copyright: false
+#      repository_url: "https://github.com/TeachBooks/bridging_mechanics"
+#      use_repository_button: true
+#      use_issues_button : true
+#      launch_buttons:
+#        thebe: true
+#      html_show_copyright: false
       favicon : "figures/favicon.ico"
       baseurl :  "https://teachbooks.github.io/bridging_mechanics/" #Replace this with your own URL
       home_page_in_navbar : true