diff --git a/MC/config/PWGGAJE/ini/GeneratorJE_gapgen5_hook.ini b/MC/config/PWGGAJE/ini/GeneratorJE_gapgen2_hook_pp13600GeV.ini
similarity index 81%
rename from MC/config/PWGGAJE/ini/GeneratorJE_gapgen5_hook.ini
rename to MC/config/PWGGAJE/ini/GeneratorJE_gapgen2_hook_pp13600GeV.ini
index 947b04251..ff17ff484 100644
--- a/MC/config/PWGGAJE/ini/GeneratorJE_gapgen5_hook.ini
+++ b/MC/config/PWGGAJE/ini/GeneratorJE_gapgen2_hook_pp13600GeV.ini
@@ -1,8 +1,8 @@
-### jet-jet production with MB Gap 5
+### jet-jet production with MB Gap 2
 ### The external generator derives from GeneratorPythia8.
 [GeneratorExternal]
 fileName = ${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/external/generator/generator_pythia8_gaptrigger_jets_hook.C
-funcName = getGeneratorPythia8GapGenJE(5,"${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/pythia8/generator/pythia8_minbias.cfg","${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/pythia8/generator/pythia8_jet.cfg")
+funcName = getGeneratorPythia8GapGenJE(2,"${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/pythia8/generator/pythia8_minbias.cfg","${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/pythia8/generator/pythia8_jet.cfg")
 
 [GeneratorPythia8]
 config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGGAJE/pythia8/generator/pythia8_jet.cfg
diff --git a/MC/config/PWGGAJE/ini/tests/GeneratorJE_gapgen5_hook.C b/MC/config/PWGGAJE/ini/tests/GeneratorJE_gapgen2_hook_pp13600GeV.C
similarity index 97%
rename from MC/config/PWGGAJE/ini/tests/GeneratorJE_gapgen5_hook.C
rename to MC/config/PWGGAJE/ini/tests/GeneratorJE_gapgen2_hook_pp13600GeV.C
index 5ac7f5173..6f32003fe 100644
--- a/MC/config/PWGGAJE/ini/tests/GeneratorJE_gapgen5_hook.C
+++ b/MC/config/PWGGAJE/ini/tests/GeneratorJE_gapgen2_hook_pp13600GeV.C
@@ -1,7 +1,7 @@
 int External() {
     std::string path{"o2sim_Kine.root"};
 
-    float ratioTrigger = 1./5; // one event triggered out of 5
+    float ratioTrigger = 1./2; // one event triggered out of 5
 
 
     TFile file(path.c_str(), "READ");