1 files changed, 0 insertions, 20 deletions
diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp
index 84108b5dc..7803bdae1 100644
--- a/Source/Particles/MultiParticleContainer.cpp
+++ b/Source/Particles/MultiParticleContainer.cpp
@@ -42,26 +42,6 @@ MultiParticleContainer::MultiParticleContainer (AmrCore* amr_core)
             nspecies_boosted_frame_diags += 1;
         }
     }
-
-    if (WarpX::do_boosted_frame_diagnostic && do_boosted_frame_diags)
-    {
-        for (int i = 0; i < nspecies_boosted_frame_diags; ++i)
-        {
-            int is = map_species_boosted_frame_diags[i];
-            allcontainers[is]->AddRealComp("xold");
-            allcontainers[is]->AddRealComp("yold");
-            allcontainers[is]->AddRealComp("zold");
-            allcontainers[is]->AddRealComp("uxold");
-            allcontainers[is]->AddRealComp("uyold");
-            allcontainers[is]->AddRealComp("uzold");
-        }
-        pc_tmp->AddRealComp("xold");
-        pc_tmp->AddRealComp("yold");
-        pc_tmp->AddRealComp("zold");
-        pc_tmp->AddRealComp("uxold");
-        pc_tmp->AddRealComp("uyold");
-        pc_tmp->AddRealComp("uzold");
-    }
 }
 
 void