diff --git a/machine_learning_hep/processer.py b/machine_learning_hep/processer.py
index 480cd139dd..fd1b0823ea 100644
--- a/machine_learning_hep/processer.py
+++ b/machine_learning_hep/processer.py
@@ -282,8 +282,9 @@ def __init__(self, case, datap, run_param, mcordata, p_maxfiles, # pylint: disab
                                     self.lpt_gensk[ipt]) for ipt in range(self.p_nptbins)]
             self.lpt_gendecmerged = [os.path.join(self.d_pkl_decmerged, self.lpt_gensk[ipt])
                                      for ipt in range(self.p_nptbins)]
-            self.mptfiles_gensk_sl = [createlist(self.d_pklsk, self.l_path,
-                                    self.lpt_gensk_sl[ipt]) for ipt in range(self.p_nptbins)] if self.lpt_gensk_sl else None
+            self.mptfiles_gensk_sl = [createlist(self.d_pklsk, self.l_path, self.lpt_gensk_sl[ipt]) 
+                                      for ipt in range(self.p_nptbins)] \
+                                        if self.lpt_gensk_sl else None
 
         # self.triggerbit = datap["analysis"][self.typean]["triggerbit"]
         self.runlistrigger = runlisttrigger