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 24a0ba2612..4370f27d6b 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -642,7 +642,7 @@ module ActiveRecord
       end
 
       def substitute_at(column, index)
-        Arel.sql("$#{index + 1}")
+        Arel::Nodes::BindParam.new "$#{index + 1}"
       end
 
       def exec_query(sql, name = 'SQL', binds = [])