diff --git a/Framework/Particles/pdxml_reader.py b/Framework/Particles/pdxml_reader.py
index b640d8368de3e9d1e8b282fbf6c72aeda63020bd..8c80bec9021cc2f798443c806f7bdd794d0752d5 100755
--- a/Framework/Particles/pdxml_reader.py
+++ b/Framework/Particles/pdxml_reader.py
@@ -317,10 +317,9 @@ def gen_properties(particle_db):
     string = "static constexpr std::size_t size = {size:d};\n".format(size = len(particle_db))
     string += "\n"
 
-    # all particles
+    # all particle initializer_list
     string += "constexpr std::initializer_list<Code> all_particles = {"
-    for k in particle_db:
-        #print(k)
+    for k in particle_db:        
         string += "  Code::{name:s},\n".format(name = k)
     string += "};\n"
     string += "\n"
diff --git a/Processes/Sibyll/ParticleConversion.cc b/Processes/Sibyll/ParticleConversion.cc
index 991420ff40d149788c51aa46ed5389311e3c70b4..96cf2fa21a70d6a9b980bd730e614c3c0d333fa5 100644
--- a/Processes/Sibyll/ParticleConversion.cc
+++ b/Processes/Sibyll/ParticleConversion.cc
@@ -26,7 +26,3 @@ corsika::units::si::HEPMassType corsika::process::sibyll::GetSibyllMass(
     return sqrt(get_sibyll_mass2(sCode)) * 1_GeV;
 }
 
-// const std::map<sibyll::PID, ParticleProperties::InternalParticleCode>
-//   process::sibyll::Sibyll2Corsika = {
-//        {PID::E_MINUS, InternalParticleCode::Electron},
-//};