diff --git a/examples/scripts/.gitignore b/examples/scripts/.gitignore
index 18463fd..958ff86 100644
--- a/examples/scripts/.gitignore
+++ b/examples/scripts/.gitignore
@@ -21,3 +21,4 @@ fwdRes/fwdRes.C
 lutWrite*.cc
 *.hepmc
 HistoManager.h
+lutCovm.hh
diff --git a/examples/scripts/clean.sh b/examples/scripts/clean.sh
index fe16310..915edbd 100755
--- a/examples/scripts/clean.sh
+++ b/examples/scripts/clean.sh
@@ -6,7 +6,7 @@ rm *.cfg *.log *.txt
 rm *.so *.d *.pcm
 rm *ACLiC*
 rm *.tcl
-rm -f lutCovm.el.dat lutCovm.mu.dat lutCovm.pi.dat lutCovm.ka.dat lutCovm.pr.dat
+rm -f ./lutCovm.*.dat
 rm *.C *.h
 rm *.pdf *.swp
 rm dpl-config.json imgui.ini
@@ -18,3 +18,4 @@ rm lutWrite*.cc
 rm DetectorK.*
 rm -r fwdRes
 rm -r __pycache__
+rm lutCovm.hh
diff --git a/examples/scripts/createO2tables.py b/examples/scripts/createO2tables.py
index 6bddb33..ad7a550 100755
--- a/examples/scripts/createO2tables.py
+++ b/examples/scripts/createO2tables.py
@@ -437,6 +437,7 @@ def write_config(entry, prefix=""):
             run_cmd(f"cat {summaryfile} >> {s}")
         else:
             run_cmd(f"mv {summaryfile} {output_path}")
+            run_cmd(f"ln -s {output_path}/{summaryfile} ./")
 
     if qa:
         msg(" --- running test analysis", color=bcolors.HEADER)
diff --git a/rpythia8/rpythia8-box.cc b/rpythia8/rpythia8-box.cc
index 0ac9bb6..3c1d155 100644
--- a/rpythia8/rpythia8-box.cc
+++ b/rpythia8/rpythia8-box.cc
@@ -8,7 +8,7 @@
 
 using namespace Pythia8;
 
-int main(int argc, char **argv)
+int main(int argc, char** argv)
 {
 
   int nevents, pdg, seed;
@@ -114,6 +114,8 @@ int main(int argc, char **argv)
       std::cout << "Error: could not read config file \"" << background_config << "\"" << std::endl;
       return 1;
     }
+    pythia_bkg->readString("Random:setSeed = on");
+    pythia_bkg->readString("Random:seed =" + std::to_string(seed));
     pythia_bkg->init();
   }
 
@@ -148,6 +150,8 @@ int main(int argc, char **argv)
     // background
     if (pythia_bkg) {
       pythia_bkg->next();
+      if (decay)
+        pythia_bkg->moreDecays();
       pythia.event += pythia_bkg->event;
     }
 
diff --git a/rpythia8/rpythia8-gun.cc b/rpythia8/rpythia8-gun.cc
index 912d09e..2908fcd 100644
--- a/rpythia8/rpythia8-gun.cc
+++ b/rpythia8/rpythia8-gun.cc
@@ -111,6 +111,8 @@ int main(int argc, char** argv)
       std::cout << "Error: could not read config file \"" << background_config << "\"" << std::endl;
       return 1;
     }
+    pythia_bkg->readString("Random:setSeed = on");
+    pythia_bkg->readString("Random:seed =" + std::to_string(seed));
     pythia_bkg->init();
   }
 
@@ -131,6 +133,8 @@ int main(int argc, char** argv)
     // background
     if (pythia_bkg) {
       pythia_bkg->next();
+      if (decay)
+        pythia_bkg->moreDecays();
       pythia.event += pythia_bkg->event;
     }