diff --git a/config/initializers/ldap_instrumentation.rb b/config/initializers/ldap_instrumentation.rb
index eb3dc86d4a27..f5fabaf8a9af 100644
--- a/config/initializers/ldap_instrumentation.rb
+++ b/config/initializers/ldap_instrumentation.rb
@@ -1,6 +1,6 @@
-require 'foreman/ldap/ldap_subscriber.rb'
-require 'foreman/ldap/ldap_fluff_subscriber.rb'
-require 'foreman/ldap/net_ldap_subscriber.rb'
+require 'foreman/ldap/ldap_subscriber'
+require 'foreman/ldap/ldap_fluff_subscriber'
+require 'foreman/ldap/net_ldap_subscriber'
 
 # Debug logging from net-ldap and ldap_fluff events sent via ActiveSupport::Notifications
 Rails.application.config.after_initialize do