diff --git a/python/dune/perftool/pymbolic/simplify.py b/python/dune/perftool/sympy.py
similarity index 95%
rename from python/dune/perftool/pymbolic/simplify.py
rename to python/dune/perftool/sympy.py
index 05a466b5f6a1763d6f0c7af0310b1aed0e59d687..b4c788815a0776ed4ae29188bc1c1d4256d1cecb 100644
--- a/python/dune/perftool/pymbolic/simplify.py
+++ b/python/dune/perftool/sympy.py
@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from pymbolic.interop.sympy import SympyToPymbolicMapper, PymbolicToSympyMapper
 
 import pymbolic.primitives as prim