diff --git a/MC/config/PWGLF/ini/GeneratorLFLnnPbPb.ini b/MC/config/PWGLF/ini/GeneratorLFExoticNucleiPbPb.ini
similarity index 62%
rename from MC/config/PWGLF/ini/GeneratorLFLnnPbPb.ini
rename to MC/config/PWGLF/ini/GeneratorLFExoticNucleiPbPb.ini
index 56c7f6fbd..eca344f65 100644
--- a/MC/config/PWGLF/ini/GeneratorLFLnnPbPb.ini
+++ b/MC/config/PWGLF/ini/GeneratorLFExoticNucleiPbPb.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/lnn_pbpb.gun", 1)
+funcName=generateLongLivedGapTriggered("${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGLF/pythia8/generator/exotic_nuclei_pbpb.gun", 1)
 
 [GeneratorPythia8]
-config=${O2_ROOT}/share/Generators/egconfig/pythia8_hi.cfg
\ No newline at end of file
+config=${O2_ROOT}/share/Generators/egconfig/pythia8_hi.cfg
diff --git a/MC/config/PWGLF/ini/tests/GeneratorLFLnnPbPb.C b/MC/config/PWGLF/ini/tests/GeneratorLFExoticNucleiPbPb.C
similarity index 94%
rename from MC/config/PWGLF/ini/tests/GeneratorLFLnnPbPb.C
rename to MC/config/PWGLF/ini/tests/GeneratorLFExoticNucleiPbPb.C
index d96a1d08c..90b542677 100644
--- a/MC/config/PWGLF/ini/tests/GeneratorLFLnnPbPb.C
+++ b/MC/config/PWGLF/ini/tests/GeneratorLFExoticNucleiPbPb.C
@@ -1,7 +1,7 @@
 int External()
 {
   std::string path{"o2sim_Kine.root"};
-  std::vector<int> possiblePDGs = {1010000030, -1010000030};
+  std::vector<int> possiblePDGs = {1010000030, -1010000030, 1000030040, -1000030040};
 
   int nPossiblePDGs = possiblePDGs.size();
 
@@ -50,4 +50,4 @@ int External()
     std::cout << possiblePDGs[i] << ": " << std::count(injectedPDGs.begin(), injectedPDGs.end(), possiblePDGs[i]) << "\n";
   }
   return 0;
-}
\ No newline at end of file
+}
diff --git a/MC/config/PWGLF/pythia8/generator/exotic_nuclei_pbpb.gun b/MC/config/PWGLF/pythia8/generator/exotic_nuclei_pbpb.gun
new file mode 100644
index 000000000..4831653c1
--- /dev/null
+++ b/MC/config/PWGLF/pythia8/generator/exotic_nuclei_pbpb.gun
@@ -0,0 +1,5 @@
+# PDG           N      ptMin   ptMax   yMin   yMax
+1010000030      10     0.2     10      -1     1
+-1010000030     10     0.2     10      -1     1
+1000030040      10     0.2     10      -1     1
+-1000030040     10     0.2     10      -1     1
diff --git a/MC/config/PWGLF/pythia8/generator/lnn_pbpb.gun b/MC/config/PWGLF/pythia8/generator/lnn_pbpb.gun
deleted file mode 100644
index 59ddfa554..000000000
--- a/MC/config/PWGLF/pythia8/generator/lnn_pbpb.gun
+++ /dev/null
@@ -1,3 +0,0 @@
-# PDG           N      ptMin   ptMax   yMin   yMax
-1010000030      10     0.2     10      -1     1
--1010000030     10     0.2     10      -1     1
\ No newline at end of file