diff --git a/tests/pyosys/test_design_run_pass.py b/tests/pyosys/test_design_run_pass.py
index f0013577d..7638cc064 100644
--- a/tests/pyosys/test_design_run_pass.py
+++ b/tests/pyosys/test_design_run_pass.py
@@ -1,4 +1,4 @@
-from pathlib import Path
+from pathlib import Path
 from pyosys import libyosys as ys
 
 __file_dir__ = Path(__file__).absolute().parent