diff --git a/MaterialPlanning.py b/MaterialPlanning.py
index 1422452..d5fbe9e 100644
--- a/MaterialPlanning.py
+++ b/MaterialPlanning.py
@@ -18,7 +18,7 @@ class MaterialPlanning(object):
     def __init__(self,
                  filter_freq=200,
                  filter_stages=[],
-                 url_stats='result/matrix?show_closed_zone=true',
+                 url_stats='result/matrix?show_closed_zones=true',
                  url_rules='formula',
                  path_stats='data/matrix.json',
                  path_rules='data/formula.json',
@@ -202,7 +202,7 @@ def _set_lp_parameters(self):
     def update(self,
                filter_freq=200,
                filter_stages=[],
-               url_stats='result/matrix?show_closed_zone=true',
+               url_stats='result/matrix?show_closed_zones=true',
                url_rules='formula',
                path_stats='data/matrix.json',
                path_rules='data/formula.json',