diff --git a/ntrfc/postprocessing/timeseries/stationary_signal_check.py b/ntrfc/postprocessing/timeseries/stationary_signal_check.py
index d826a3aae89bc18bb670889079440d13c347f981..f14424bbfa18ad6506f905c86ebe4fd80d0dbf3e 100644
--- a/ntrfc/postprocessing/timeseries/stationary_signal_check.py
+++ b/ntrfc/postprocessing/timeseries/stationary_signal_check.py
@@ -1,7 +1,7 @@
 import numpy as np
 from matplotlib import pyplot as plt
 
-from postprocessing.timeseries.integral_scales import integralscales
+from ntrfc.postprocessing.timeseries.integral_scales import integralscales
 
 
 def chunks(somelist, numchunks):