diff --git a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/b_to_charmonia/b_to_jpsix0.py b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/b_to_charmonia/b_to_jpsix0.py
index 10ea46700073d44ccb6e73853348042a53bd1f25..e9b259180684f233bd7a8b75a5dbebc9ece8f0be 100644
--- a/Hlt/Hlt2Conf/python/Hlt2Conf/lines/b_to_charmonia/b_to_jpsix0.py
+++ b/Hlt/Hlt2Conf/python/Hlt2Conf/lines/b_to_charmonia/b_to_jpsix0.py
@@ -26,23 +26,24 @@ from Functors.math import in_range
 ####################################
 
 
-def make_B2JpsiX0(particles,
-                  descriptor,
-                  name="B2CC_B2JpsiX0_Combiner",
-                  comb_m_min=4600 * MeV,
-                  comb_m_max=7000 * MeV,
-                  vtx_m_min=4600 * MeV,
-                  vtx_m_max=7000 * MeV,
-                  lifetime=None,
-                  #ip_max=None,
-                  #ipchi2_max=None,
-                  #dira_min=None,
-                  #vtxchi2pdof_max=None,
-                  ip_max=0.2,
-                  ipchi2_max=20,
-                  dira_min=0.9995,
-                  vtxchi2pdof_max=10,
-                  pvs=make_pvs):
+def make_B2JpsiX0(
+        particles,
+        descriptor,
+        name="B2CC_B2JpsiX0_Combiner",
+        comb_m_min=4600 * MeV,
+        comb_m_max=7000 * MeV,
+        vtx_m_min=4600 * MeV,
+        vtx_m_max=7000 * MeV,
+        lifetime=None,
+        #ip_max=None,
+        #ipchi2_max=None,
+        #dira_min=None,
+        #vtxchi2pdof_max=None,
+        ip_max=0.2,
+        ipchi2_max=20,
+        dira_min=0.9995,
+        vtxchi2pdof_max=10,
+        pvs=make_pvs):
     """
     A generic B->MuMu(H)(HH)(G)(GG) decay maker.
     """