diff --git a/jaxpm/painting.py b/jaxpm/painting.py
index 9e323a2..4237c23 100644
--- a/jaxpm/painting.py
+++ b/jaxpm/painting.py
@@ -1,4 +1,3 @@
-from tkinter import W
 import jax
 import jax.numpy as jnp
 import jax.lax as lax