diff --git a/src/USER-MESONT/atom_vec_mesont.cpp b/src/USER-MESONT/atom_vec_mesont.cpp
index 6ef6bd6cd9..9921598bd2 100644
--- a/src/USER-MESONT/atom_vec_mesont.cpp
+++ b/src/USER-MESONT/atom_vec_mesont.cpp
@@ -32,7 +32,7 @@ AtomVecMesoNT::AtomVecMesoNT(LAMMPS *lmp) : AtomVec(lmp)
   mass_type = 1;
   atom->mesont_flag = 1;
   molecular = 0;
-  
+
   comm_x_only = comm_f_only = 1;
   size_forward = 3;
   size_reverse = 3;
diff --git a/src/USER-MESONT/compute_mesont.h b/src/USER-MESONT/compute_mesont.h
index 6e4b1a3c5a..79df874f7f 100644
--- a/src/USER-MESONT/compute_mesont.h
+++ b/src/USER-MESONT/compute_mesont.h
@@ -36,11 +36,11 @@ class ComputeMesoNT : public Compute {
   int pack_reverse_comm(int, int, double *);
   void unpack_reverse_comm(int, int *, double *);
   double memory_usage();
-  
+
  private:
   int nmax;
   double *energy;
-  
+
   enum ComputeType {ES, EB, ET, ESTOT, EBTOT, ETTOT};
   ComputeType compute_type;
 };
diff --git a/src/atom.cpp b/src/atom.cpp
index 350f41336c..2730f904e8 100644
--- a/src/atom.cpp
+++ b/src/atom.cpp
@@ -109,7 +109,7 @@ Atom::Atom(LAMMPS *lmp) : Pointers(lmp)
   edpd_temp = edpd_flux = edpd_cv = NULL;
 
   // USER-MESONT package
-  
+
   mesont_flag = 0;
   length = NULL;
   buckling = NULL;
@@ -378,7 +378,7 @@ Atom::~Atom()
   memory->sfree(molecules);
 
   // USER-MESONT package
-  
+
   memory->destroy(length);
   memory->destroy(buckling);
   memory->destroy(bond_nt);