diff --git a/kfet/statistic.py b/kfet/statistic.py
index 8dd2e6d0..2abb4fd8 100644
--- a/kfet/statistic.py
+++ b/kfet/statistic.py
@@ -163,7 +163,6 @@ class ScaleMixin(object):
         context = super().get_context_data(*args, **kwargs)
 
         scale_name = self.request.GET.get('scale', None)
-        scale_args = self.request.GET.get('scale_args', None)
 
         cls = StatScale.by_name(scale_name)
         if cls is None: