diff --git a/MC/config/PWGLF/ini/GeneratorLFHyperNucleiPbPbGapWithFlow.ini b/MC/config/PWGLF/ini/GeneratorLFHyperNucleiPbPbGapWithFlow.ini
index 1eac6c39f..37d3320d3 100644
--- a/MC/config/PWGLF/ini/GeneratorLFHyperNucleiPbPbGapWithFlow.ini
+++ b/MC/config/PWGLF/ini/GeneratorLFHyperNucleiPbPbGapWithFlow.ini
@@ -1,6 +1,6 @@
 [GeneratorExternal]
 fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator_pythia8_longlived_gaptriggered.C
-funcName=generateLongLivedGapTriggered("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/hypernuclei_pbpb.gun", 1, 1, 1)
+funcName=generateLongLivedGapTriggered("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/hypernuclei_flow.gun", 1, 1, 1)
 
 [GeneratorPythia8]
 config=${O2_ROOT}/share/Generators/egconfig/pythia8_hi.cfg
diff --git a/MC/config/PWGLF/pythia8/generator/hypernuclei_flow.gun b/MC/config/PWGLF/pythia8/generator/hypernuclei_flow.gun
new file mode 100644
index 000000000..54455aff0
--- /dev/null
+++ b/MC/config/PWGLF/pythia8/generator/hypernuclei_flow.gun
@@ -0,0 +1,5 @@
+# PDG           N      ptMin   ptMax   yMin   yMax
+1000010020      20     0.2     10      -1     1
+1000020030      20     0.2     10      -1     1
+1000020040      20     0.2     10      -1     1
+1010010030      20     0.2     10      -1     1