1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 9f21bcb0c9..3925a9634e 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -721,7 +721,7 @@ module ActiveRecord
       end
 
       def substitute_at(column, index)
-        Arel.sql("$#{index + 1}")
+        Arel::Nodes::BindParam.new "$#{index + 1}"
       end
 
       class Result < ActiveRecord::Result