1 files changed, 3 insertions, 2 deletions
diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp
index 3868442c5..3f916c92a 100644
--- a/Source/Particles/MultiParticleContainer.cpp
+++ b/Source/Particles/MultiParticleContainer.cpp
@@ -834,13 +834,14 @@ MultiParticleContainer::mapSpeciesProduct ()
 int
 MultiParticleContainer::getSpeciesID (std::string product_str) const
 {
+    auto species_and_lasers_names = GetSpeciesAndLasersNames();
     int i_product = 0;
     bool found = 0;
     // Loop over species
-    for (int i=0; i < static_cast<int>(species_names.size()); i++){
+    for (int i=0; i < static_cast<int>(species_and_lasers_names.size()); i++){
         // If species name matches, store its ID
         // into i_product
-        if (species_names[i] == product_str){
+        if (species_and_lasers_names[i] == product_str){
             found = 1;
             i_product = i;
         }