diff --git a/lib/esse/active_record/collection.rb b/lib/esse/active_record/collection.rb
index a7c7852..9c027b7 100644
--- a/lib/esse/active_record/collection.rb
+++ b/lib/esse/active_record/collection.rb
@@ -90,7 +90,7 @@ def each_batch_ids
       end
 
       def count
-        dataset.except(:includes, :preload, :eager_load, :order, :limit, :offset).count
+        dataset.except(:includes, :preload, :eager_load, :group, :order, :limit, :offset).count
       end
       alias_method :size, :count