diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index a8b61e356f..e43e38786c 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -52,9 +52,9 @@ Rails.application.config.content_security_policy do |p|
 
   if Rails.env.development?
     webpacker_public_host = ENV.fetch('WEBPACKER_DEV_SERVER_PUBLIC', Webpacker.config.dev_server[:public])
-    webpacker_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{webpacker_public_host}" }
+    front_end_build_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{webpacker_public_host}" }
 
-    p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url, *webpacker_urls
+    p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url, *front_end_build_urls
     p.script_src  :self, :unsafe_inline, :unsafe_eval, assets_host
   else
     p.connect_src :self, :data, :blob, *media_hosts, Rails.configuration.x.streaming_api_base_url