diff --git a/villas/dataprocessing/readtools.py b/villas/dataprocessing/readtools.py
index 19935a7a6bb6542b0484b8e8370a7a21ea35806a..60d5e47d5412629c2cc341c90f79100736cc3b81 100644
--- a/villas/dataprocessing/readtools.py
+++ b/villas/dataprocessing/readtools.py
@@ -4,7 +4,7 @@
 import numpy as np
 import pandas as pd
 import re
-from .timeseries import *
+from timeseries import *
 
 
 def read_timeseries_Modelica(filename, timeseries_names=None, is_regex=False):