diff --git a/src/scgenerator/noise.py b/src/scgenerator/noise.py
index 08d81d9..d6c7d28 100644
--- a/src/scgenerator/noise.py
+++ b/src/scgenerator/noise.py
@@ -5,7 +5,6 @@ from typing import Callable, ClassVar, Sequence
 
 import numpy as np
 from scipy.integrate import cumulative_trapezoid
-from scipy.interpolate import interp1d
 
 from scgenerator import math, units