diff --git a/lisainstrument/noises.py b/lisainstrument/noises.py
index eeb9260f9fd2407b5e72b2d45bffd266ec2af958..bd279d12aea8e7bb450ddefd5106103038119248 100644
--- a/lisainstrument/noises.py
+++ b/lisainstrument/noises.py
@@ -11,11 +11,12 @@ Authors:
 
 import logging
 import numpy as np
-from .dependencies import pyplnoise
 
 from numpy import pi, sqrt
 from lisaconstants import c
 
+from .dependencies import pyplnoise
+
 logger = logging.getLogger(__name__)