diff --git a/unitTesting/test_python-restart_interpreter.py b/unitTesting/test_python-restart_interpreter.py
index a2cf3ef0c821857fded6e6e7567c87a5b59a7f61..3dba3f6da7807922bf142db44eada3f687d8eadc 100644
--- a/unitTesting/test_python-restart_interpreter.py
+++ b/unitTesting/test_python-restart_interpreter.py
@@ -1,5 +1,3 @@
-# this causes troubles when Py_Finalize is called in Interpreter destructor.
-import dynamic_graph.sot.core
 # numpy causes troubles when Py_Finalize is called in Interpreter destructor.
 import numpy