diff --git a/src/compute_pe.cpp b/src/compute_pe.cpp
index e48b436c85..2385f1e94e 100644
--- a/src/compute_pe.cpp
+++ b/src/compute_pe.cpp
@@ -1,4 +1,3 @@
-// clang-format off
 /* ----------------------------------------------------------------------
    LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
    https://www.lammps.org/, Sandia National Laboratories
@@ -14,30 +13,30 @@
 
 #include "compute_pe.h"
 
-#include <cstring>
-#include "atom.h"
-#include "update.h"
-#include "force.h"
-#include "pair.h"
-#include "bond.h"
 #include "angle.h"
+#include "atom.h"
+#include "atom_masks.h"
+#include "bond.h"
 #include "dihedral.h"
+#include "domain.h"
+#include "error.h"
+#include "force.h"
 #include "improper.h"
 #include "kspace.h"
 #include "modify.h"
-#include "domain.h"
-#include "error.h"
-#include "atom_masks.h"
+#include "pair.h"
+#include "update.h"
+
+#include <cstring>
 
 using namespace LAMMPS_NS;
 
 /* ---------------------------------------------------------------------- */
 
-ComputePE::ComputePE(LAMMPS *lmp, int narg, char **arg) :
-  Compute(lmp, narg, arg)
+ComputePE::ComputePE(LAMMPS *lmp, int narg, char **arg) : Compute(lmp, narg, arg)
 {
-  if (narg < 3) error->all(FLERR,"Illegal compute pe command");
-  if (igroup) error->all(FLERR,"Compute pe must use group all");
+  if (narg < 3) error->all(FLERR, "Illegal compute pe command");
+  if (igroup) error->all(FLERR, "Compute pe must use group all");
 
   scalar_flag = 1;
   extscalar = 1;
@@ -56,14 +55,22 @@ ComputePE::ComputePE(LAMMPS *lmp, int narg, char **arg) :
     fixflag = 0;
     int iarg = 3;
     while (iarg < narg) {
-      if (strcmp(arg[iarg],"pair") == 0) pairflag = 1;
-      else if (strcmp(arg[iarg],"bond") == 0) bondflag = 1;
-      else if (strcmp(arg[iarg],"angle") == 0) angleflag = 1;
-      else if (strcmp(arg[iarg],"dihedral") == 0) dihedralflag = 1;
-      else if (strcmp(arg[iarg],"improper") == 0) improperflag = 1;
-      else if (strcmp(arg[iarg],"kspace") == 0) kspaceflag = 1;
-      else if (strcmp(arg[iarg],"fix") == 0) fixflag = 1;
-      else error->all(FLERR,"Illegal compute pe command");
+      if (strcmp(arg[iarg], "pair") == 0)
+        pairflag = 1;
+      else if (strcmp(arg[iarg], "bond") == 0)
+        bondflag = 1;
+      else if (strcmp(arg[iarg], "angle") == 0)
+        angleflag = 1;
+      else if (strcmp(arg[iarg], "dihedral") == 0)
+        dihedralflag = 1;
+      else if (strcmp(arg[iarg], "improper") == 0)
+        improperflag = 1;
+      else if (strcmp(arg[iarg], "kspace") == 0)
+        kspaceflag = 1;
+      else if (strcmp(arg[iarg], "fix") == 0)
+        fixflag = 1;
+      else
+        error->all(FLERR, "Illegal compute pe command");
       iarg++;
     }
   }
@@ -78,11 +85,10 @@ double ComputePE::compute_scalar()
 {
   invoked_scalar = update->ntimestep;
   if (update->eflag_global != invoked_scalar)
-    error->all(FLERR,"Energy was not tallied on needed timestep");
+    error->all(FLERR, "Energy was not tallied on needed timestep");
 
   double one = 0.0;
-  if (pairflag && force->pair)
-    one += force->pair->eng_vdwl + force->pair->eng_coul;
+  if (pairflag && force->pair) one += force->pair->eng_vdwl + force->pair->eng_coul;
 
   if (atom->molecular != Atom::ATOMIC) {
     if (bondflag && force->bond) one += force->bond->energy;
@@ -91,7 +97,7 @@ double ComputePE::compute_scalar()
     if (improperflag && force->improper) one += force->improper->energy;
   }
 
-  MPI_Allreduce(&one,&scalar,1,MPI_DOUBLE,MPI_SUM,world);
+  MPI_Allreduce(&one, &scalar, 1, MPI_DOUBLE, MPI_SUM, world);
 
   if (kspaceflag && force->kspace) scalar += force->kspace->energy;
 
@@ -100,8 +106,7 @@ double ComputePE::compute_scalar()
     scalar += force->pair->etail / volume;
   }
 
-  if (fixflag && modify->n_energy_global)
-    scalar += modify->energy_global();
+  if (fixflag && modify->n_energy_global) scalar += modify->energy_global();
 
   return scalar;
 }