diff --git a/MC/config/PWGLF/ini/GeneratorLFHypertritonPbPbGap.ini b/MC/config/PWGLF/ini/GeneratorLFHypertritonPbPbGap.ini
index b4159f513..0f731d66c 100644
--- a/MC/config/PWGLF/ini/GeneratorLFHypertritonPbPbGap.ini
+++ b/MC/config/PWGLF/ini/GeneratorLFHypertritonPbPbGap.ini
@@ -1,6 +1,6 @@
 [GeneratorExternal]
 fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_longlived_gaptriggered.C
-funcName=generateLongLivedGapTriggered({1010010030}, 5, 10)
+funcName=generateLongLivedGapTriggered({1010010030}, 0, 20)
 
 [GeneratorPythia8]
 config=${O2_ROOT}/share/Generators/egconfig/pythia8_hi.cfg