1 files changed, 1 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb
index 91e7f90739..e11a5cfb8a 100644
--- a/activerecord/lib/active_record/associations/preloader/association.rb
+++ b/activerecord/lib/active_record/associations/preloader/association.rb
@@ -107,7 +107,7 @@ module ActiveRecord
           @preloaded_records = slices.flat_map do |slice|
             records_for(slice)
           end
-          @preloaded_records.group_by do |record|
+          @preloaded_records.group_by do |record| 
             convert_key(record[association_key_name])
           end
         end
@@ -139,10 +139,6 @@ module ActiveRecord
             scope.order!(order_values)
           end
 
-          if group_values = preload_values[:group] || values[:group]
-            scope.group!(group_values)
-          end
-
           if preload_values[:reordering] || values[:reordering]
             scope.reordering_value = true
           end