diff --git a/docs/sphinx/availability.py b/docs/sphinx/availability.py
index add5c6f4..d732083e 100644
--- a/docs/sphinx/availability.py
+++ b/docs/sphinx/availability.py
@@ -181,7 +181,6 @@ def setup(app):
     app.add_javascript('javascript/sidebar.js')
     app.add_javascript('javascript/jquery.collapse.js')
     app.add_javascript('javascript/jquery.cookie.js')
-    app.add_javascript('javascript/jquery.cookie.js')
     app.add_javascript('javascript/toggle_visibility.js')
     
     app.add_config_value('availability_include_availabilities', False, False)