diff --git a/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap_OO5TeV.cfg b/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap_OO5TeV.cfg
index dc5602cfc..ff4c5ae6f 100644
--- a/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap_OO5TeV.cfg
+++ b/MC/config/PWGDQ/pythia8/generator/pythia8_inel_triggerGap_OO5TeV.cfg
@@ -6,7 +6,6 @@ Beams:frameType = 1
 
 ### processes
 SoftQCD:inelastic on		# all inelastic processes
-CharmoniumShower:all = on
 
 ### decays
 ParticleDecays:limitTau0 on