diff --git a/tests/unit/transformations/frequency/test_fftfreq.py b/tests/unit/transformations/frequency/test_fftfreq.py
index 6881395..aa5c3f4 100644
--- a/tests/unit/transformations/frequency/test_fftfreq.py
+++ b/tests/unit/transformations/frequency/test_fftfreq.py
@@ -1,6 +1,6 @@
 """Tests for sigpro.transformations.frequency module."""
 import numpy as np
-from sigpro.transformations.frequency import fft_freq
+from sigpro.transformations.frequency.fftfreq import fft_freq