diff --git a/src/pystencils_autodiff/backends/astnodes.py b/src/pystencils_autodiff/backends/astnodes.py
index 864973ef785d74b7626a3b87d4a2daa0ea15afcf..ccab812be7d2186a7cd840f7b0cb96ad80e12e6a 100644
--- a/src/pystencils_autodiff/backends/astnodes.py
+++ b/src/pystencils_autodiff/backends/astnodes.py
@@ -8,7 +8,6 @@
 
 """
 
-import os
 import sys
 from collections.abc import Iterable
 from os.path import dirname, exists, join