diff --git a/jaxpm/growth.py b/jaxpm/growth.py
index 80e6698..ec248f3 100644
--- a/jaxpm/growth.py
+++ b/jaxpm/growth.py
@@ -1,6 +1,6 @@
 import jax.numpy as np
+from jax.numpy import interp
 from jax_cosmo.background import *
-from jax_cosmo.scipy.interpolate import interp
 from jax_cosmo.scipy.ode import odeint