diff --git a/lib/active_record/connection_adapters/mysql2rgeo_adapter.rb b/lib/active_record/connection_adapters/mysql2rgeo_adapter.rb
index e5f9690..1909b23 100644
--- a/lib/active_record/connection_adapters/mysql2rgeo_adapter.rb
+++ b/lib/active_record/connection_adapters/mysql2rgeo_adapter.rb
@@ -66,7 +66,7 @@ class Mysql2RgeoAdapter < Mysql2Adapter
       # http://postgis.17.x6.nabble.com/Default-SRID-td5001115.html
       DEFAULT_SRID = 0
 
-      def initialize(...) # connection, logger, connection_options, config
+      def initialize(...)
         super
 
         @visitor = Arel::Visitors::Mysql2Rgeo.new(self)