diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_Z0J_8TEV/filter_utils.py b/nnpdf_data/nnpdf_data/commondata/CMS_Z0J_8TEV/filter_utils.py
index d18564651d..0a4eae4e9c 100644
--- a/nnpdf_data/nnpdf_data/commondata/CMS_Z0J_8TEV/filter_utils.py
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_Z0J_8TEV/filter_utils.py
@@ -146,7 +146,7 @@ def generate_kinematics(self):
         ndata = 0
         table = self.metadata["tables"][0]
         tab_dict = self.__retrieve_table(table)
-        kin = self.__extract_kinematics(tab_dict, table)
+        kin = self.__extract_kinematics(tab_dict)
         kinematics = np.concatenate([kinematics, kin])
         ndata += len(kin)