diff --git a/cadCAD/engine/simulation.py b/cadCAD/engine/simulation.py
index 93e78c7..5c6781e 100644
--- a/cadCAD/engine/simulation.py
+++ b/cadCAD/engine/simulation.py
@@ -230,7 +230,5 @@ class Executor:
             )
         )
 
-        # tp.close()
-        # tp.join()
         tp.clear()
         return pipe_run