diff --git a/src/cpl_query/_query/order_by.py b/src/cpl_query/_query/order_by.py
index 2012486c..11089ed9 100644
--- a/src/cpl_query/_query/order_by.py
+++ b/src/cpl_query/_query/order_by.py
@@ -6,7 +6,7 @@ from cpl_query.extension.ordered_iterable_abc import OrderedIterableABC
 
 
 def order_by_query(_list: IterableABC, _func: Callable) -> OrderedIterableABC:
-    result = OrderedIterableABC(_func)
+    result = OrderedIterableABC(_list.type, _func)
     _list.sort(key=_func)
     result.extend(_list)
     return result
@@ -19,7 +19,7 @@ def order_by_descending_query(_list: IterableABC, _func: Callable) -> OrderedIte
     if _func is None:
         raise ArgumentNoneException(ExceptionArgument.func)
 
-    result = OrderedIterableABC(_func)
+    result = OrderedIterableABC(_list.type, _func)
     _list.sort(key=_func, reverse=True)
     result.extend(_list)
     return result
diff --git a/src/cpl_query/extension/iterable.py b/src/cpl_query/extension/iterable.py
index b57b7774..07049122 100644
--- a/src/cpl_query/extension/iterable.py
+++ b/src/cpl_query/extension/iterable.py
@@ -75,13 +75,13 @@ class Iterable(IterableABC):
 
     def order_by(self, func: Callable) -> OrderedIterableABC:
         res = order_by_query(self, func)
-        from cpl_query._extension.ordered_iterable import OrderedIterable
+        from cpl_query.extension.ordered_iterable import OrderedIterable
         res.__class__ = OrderedIterable
         return res
 
     def order_by_descending(self, func: Callable) -> OrderedIterableABC:
         res = order_by_descending_query(self, func)
-        from cpl_query._extension.ordered_iterable import OrderedIterable
+        from cpl_query.extension.ordered_iterable import OrderedIterable
         res.__class__ = OrderedIterable
         return res
 
diff --git a/src/cpl_query/extension/ordered_iterable.py b/src/cpl_query/extension/ordered_iterable.py
index 3481f082..11443ac0 100644
--- a/src/cpl_query/extension/ordered_iterable.py
+++ b/src/cpl_query/extension/ordered_iterable.py
@@ -9,9 +9,9 @@ class OrderedIterable(Iterable, OrderedIterableABC):
     r"""Implementation of :class: `cpl_query.extension.Iterable` `cpl_query.extension.OrderedIterableABC`
     """
 
-    def __init__(self):
-        Iterable.__init__(self)
-        OrderedIterableABC.__init__(self)
+    def __init__(self, _t: type = None):
+        Iterable.__init__(self, _t)
+        OrderedIterableABC.__init__(self, _t)
 
     def then_by(self, _func: Callable) -> OrderedIterableABC:
         self._funcs.append(_func)
diff --git a/src/cpl_query/extension/ordered_iterable_abc.py b/src/cpl_query/extension/ordered_iterable_abc.py
index 7cab7e62..9a6c5bb1 100644
--- a/src/cpl_query/extension/ordered_iterable_abc.py
+++ b/src/cpl_query/extension/ordered_iterable_abc.py
@@ -7,8 +7,8 @@ from cpl_query.extension.iterable_abc import IterableABC
 class OrderedIterableABC(IterableABC):
 
     @abstractmethod
-    def __init__(self, _func: Callable = None):
-        IterableABC.__init__(self)
+    def __init__(self, _t: type, _func: Callable = None):
+        IterableABC.__init__(self, _t)
         self._funcs: list[Callable] = []
         if _func is not None:
             self._funcs.append(_func)