diff --git a/config/application.rb b/config/application.rb
index 8645015a6d..8825925ec1 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -79,7 +79,6 @@ class Application < Rails::Application
 
     config.bigbluebutton_secret = ENV.fetch('BIGBLUEBUTTON_SECRET', '8cd8ef52e8e101574e400365b55e11a6')
 
-    config.relative_url_root = ENV.fetch('RELATIVE_URL_ROOT', '/')
     # Fetch 'RELATIVE_URL_ROOT' ENV variable value while removing any trailing slashes.
     config.relative_url_root = ENV.fetch('RELATIVE_URL_ROOT', nil)&.sub(%r{/*\z}, '')
     config.relative_url_root = '/' if config.relative_url_root.blank?