diff --git a/wavl.py b/wavl.py
index d236649..336555b 100644
--- a/wavl.py
+++ b/wavl.py
@@ -159,10 +159,6 @@ class WAVLTree(AVLTree[T]):
     def _delete_rebalance(
         self, node: Optional[Node[T]], parent: Optional[Node[T]]
     ) -> None:
-        # FIXME: Do not go all the way up, just to the replaced nodes and then
-        # check if rank rule is broken.
-        while node or parent:
-            self.__delete_fixup(node, parent)
-            node, parent = parent, (parent.parent if parent else None)
+        self.__delete_fixup(node, parent)
 
     # endregion DeleteRebalance