diff --git a/data/argon_1000/mdbench_params.conf b/data/argon_1000/mdbench_params.conf
index 836e678..474b886 100644
--- a/data/argon_1000/mdbench_params.conf
+++ b/data/argon_1000/mdbench_params.conf
@@ -9,3 +9,4 @@ v_out_freq 5
 cutforce 0.9
 reneigh_every 100
 nstat 125000
+half_neigh 0
diff --git a/lammps/main.c b/lammps/main.c
index 9c7f188..8bda40f 100644
--- a/lammps/main.c
+++ b/lammps/main.c
@@ -258,9 +258,9 @@ int main(int argc, char** argv) {
             timer[FORCE] += computeForceEam(&eam, &param, &atom, &neighbor, &stats);
         } else {
             if(param.half_neigh) {
-                timer[FORCE] = computeForceLJHalfNeigh(&param, &atom, &neighbor, &stats);
+                timer[FORCE] += computeForceLJHalfNeigh(&param, &atom, &neighbor, &stats);
             } else {
-                timer[FORCE] = computeForceLJFullNeigh(&param, &atom, &neighbor, &stats);
+                timer[FORCE] += computeForceLJFullNeigh(&param, &atom, &neighbor, &stats);
             }
         }