diff --git a/config/initializers/rails_admin.rb b/config/initializers/rails_admin.rb
index 98562ffe..52f2d3a7 100644
--- a/config/initializers/rails_admin.rb
+++ b/config/initializers/rails_admin.rb
@@ -34,7 +34,7 @@ RailsAdmin.config do |config|
 
   ## == Gravatar integration ==
   ## To disable Gravatar integration in Navigation Bar set to false
-  # config.show_gravatar = true
+  config.show_gravatar = false
 
   config.model 'CodeOcean::File' do
     list { limited_pagination true }