diff --git a/analyses/pluginMC/MC_Cent_pPb_Eta.plot b/analyses/pluginMC/MC_Cent_pPb_Eta.plot
--- a/analyses/pluginMC/MC_Cent_pPb_Eta.plot
+++ b/analyses/pluginMC/MC_Cent_pPb_Eta.plot
@@ -1,55 +1,39 @@
-# BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y01
-Title=Charged particle density. Centrality 60-90\%
+# BEGIN PLOT /MC_Cent_pPb_Eta/d02
+ReplaceOption[cent=GEN]=(Gen)
+ReplaceOption[cent=IMP]=(Imp)
 YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
 LogY=0
 YMax=85
 # END PLOT
+
+# BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y01
+Title=Charged particle density. Centrality 60-90\%
+# END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y02
 Title=Charged particle density. Centrality 40-60\%
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-XLabel=$\eta$
-LogY=0
-YMax=85
 # END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y03
 Title=Charged particle density. Centrality 30-40\%
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-XLabel=$\eta$
-LogY=0
-YMax=85
 # END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y04
 Title=Charged particle density. Centrality 20-30\%
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-XLabel=$\eta$
-LogY=0
-YMax=85
 # END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y05
 Title=Charged particle density. Centrality 10-20\%
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-XLabel=$\eta$
-LogY=0
-YMax=85
 # END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y06
 Title=Charged particle density. Centrality 5-10\%
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-XLabel=$\eta$
-LogY=0
-YMax=85
 # END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y07
 Title=Charged particle density. Centrality 1-5\%
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-XLabel=$\eta$
-LogY=0
-YMax=85
 # END PLOT
+
 # BEGIN PLOT /MC_Cent_pPb_Eta/d02-x01-y08
 Title=Charged particle density. Centrality 0-1\%
-XLabel=$\eta$
-YLabel=$(1/N_{evt}) \; dN_{ch}/d\eta$
-LogY=0
-YMax=85
 # END PLOT