diff --git a/volia/data.py b/volia/data.py
index b7afb0b..1f46642 100644
--- a/volia/data.py
+++ b/volia/data.py
@@ -12,7 +12,7 @@ def filter_file(file, filter, outfile):
     file_path = file
     filter_path = filter
     file_data = core.data.read_id_values(file_path)
-    filter_data = core.data.read_lst(filter_path)
+    filter_data = core.data.read_id_values(filter_path)
 
     with open(outfile, "w") as out:
         for id_ in filter_data: