diff --git a/dataprocessing/readtools.py b/dataprocessing/readtools.py
index d52d2653ba10d36ea1180dc513c1b543b6f5fced..172362ec768a8c15527c45f66430eb40b385236e 100644
--- a/dataprocessing/readtools.py
+++ b/dataprocessing/readtools.py
@@ -169,7 +169,7 @@ def read_timeseries_NEPLAN_loadflow(file_name, timeseries_names = None, is_regex
     seq = []
     value = []
     i = 0
-    namelist = ['V', 'Vangel', 'P', 'Q', 'I', 'Iangle']
+    namelist = ['Vpp', 'Vangle', 'P', 'Q', 'I', 'Iangle']
     timeseries = []
     isfloat = re.compile(r'^[-+]?[0-9]+\.[0-9]+$')
     for line in str_tmp.readlines():