diff --git a/app/views/delivery_locations/index.json.jbuilder b/app/views/delivery_locations/index.json.jbuilder
index 1c0b40a8a..871a57386 100644
--- a/app/views/delivery_locations/index.json.jbuilder
+++ b/app/views/delivery_locations/index.json.jbuilder
@@ -5,7 +5,7 @@ json.array!(@delivery_locations) do |delivery_location|
   if Rails.env.test?
     json.path delivery_location_path(delivery_location, format: :json)
   else
-    json.url delivery_location_url(delivery_location, format: :json)
+    json.url delivery_location_url(delivery_location, format: :json, protocol: 'https')
   end
   json.partial! 'holding_locations/json_partials/library',
                 library: delivery_location.library
diff --git a/config/environments/staging.rb b/config/environments/staging.rb
index 416e5825e..cb7f04ba9 100644
--- a/config/environments/staging.rb
+++ b/config/environments/staging.rb
@@ -88,5 +88,4 @@
   config.active_record.dump_schema_after_migration = false
 
   # config.action_mailer.default_url_options = { host: ENV["APPLICATION_URL"] || "bibdata-staging.lib.princeton.edu", protocol: "https" }
-  config.default_url_options = { host: ENV["APPLICATION_URL"] || "bibdata-staging.lib.princeton.edu", protocol: "https" }
 end