diff --git a/cadCAD/engine/__init__.py b/cadCAD/engine/__init__.py
index ee36088..87d44ac 100644
--- a/cadCAD/engine/__init__.py
+++ b/cadCAD/engine/__init__.py
@@ -14,7 +14,7 @@ EnvProcessesType = Dict[str, Callable]
 
 SimulationType = Callable[
     [
-        SimExecutor,
+        # SimExecutor,
         VarDictType,
         StatesListsType,
         ConfigsType,