diff --git a/test/test_codec.py b/test/test_codec.py
index 73b06d7d..4524a9fe 100644
--- a/test/test_codec.py
+++ b/test/test_codec.py
@@ -1,6 +1,7 @@
-from flopy4.mf6.codec import dumps
 import pytest
 
+from flopy4.mf6.codec import dumps
+
 
 def test_dumps_ic():
     from flopy4.mf6.gwf import Dis, Gwf, Ic