diff --git a/src/GPU/fix_gpu.cpp b/src/GPU/fix_gpu.cpp
index 01a79ffef1..d3976381d7 100644
--- a/src/GPU/fix_gpu.cpp
+++ b/src/GPU/fix_gpu.cpp
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #include "string.h"
 #include "stdlib.h"
 #include "fix_gpu.h"
diff --git a/src/GPU/fix_gpu.h b/src/GPU/fix_gpu.h
index 35c8dea324..902efd74fe 100644
--- a/src/GPU/fix_gpu.h
+++ b/src/GPU/fix_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #ifdef FIX_CLASS
 
 FixStyle(gpu,FixGPU)
diff --git a/src/GPU/pair_cg_cmm_coul_long_gpu.cpp b/src/GPU/pair_cg_cmm_coul_long_gpu.cpp
index 8c7825f316..84cabe96cf 100644
--- a/src/GPU/pair_cg_cmm_coul_long_gpu.cpp
+++ b/src/GPU/pair_cg_cmm_coul_long_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_cg_cmm_coul_long_gpu.h b/src/GPU/pair_cg_cmm_coul_long_gpu.h
index c42f6efd24..da352e5a2d 100644
--- a/src/GPU/pair_cg_cmm_coul_long_gpu.h
+++ b/src/GPU/pair_cg_cmm_coul_long_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #ifdef PAIR_CLASS
 
 PairStyle(cg/cmm/coul/long/gpu,PairCGCMMCoulLongGPU)
diff --git a/src/GPU/pair_cg_cmm_gpu.cpp b/src/GPU/pair_cg_cmm_gpu.cpp
index 345fbfbf3d..8879d2fa6b 100644
--- a/src/GPU/pair_cg_cmm_gpu.cpp
+++ b/src/GPU/pair_cg_cmm_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_cg_cmm_gpu.h b/src/GPU/pair_cg_cmm_gpu.h
index 2c3ef9293f..e95255a754 100644
--- a/src/GPU/pair_cg_cmm_gpu.h
+++ b/src/GPU/pair_cg_cmm_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #ifdef PAIR_CLASS
 
 PairStyle(cg/cmm/gpu,PairCGCMMGPU)
diff --git a/src/GPU/pair_lj96_cut_gpu.cpp b/src/GPU/pair_lj96_cut_gpu.cpp
index 583c2f27b2..e1eff14ebf 100644
--- a/src/GPU/pair_lj96_cut_gpu.cpp
+++ b/src/GPU/pair_lj96_cut_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_lj96_cut_gpu.h b/src/GPU/pair_lj96_cut_gpu.h
index 1bcba2f23b..79043b32ba 100644
--- a/src/GPU/pair_lj96_cut_gpu.h
+++ b/src/GPU/pair_lj96_cut_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #ifdef PAIR_CLASS
 
 PairStyle(lj96/cut/gpu,PairLJ96CutGPU)
diff --git a/src/GPU/pair_lj_cut_coul_cut_gpu.cpp b/src/GPU/pair_lj_cut_coul_cut_gpu.cpp
index 54430cbc32..2c3c6ff9e6 100644
--- a/src/GPU/pair_lj_cut_coul_cut_gpu.cpp
+++ b/src/GPU/pair_lj_cut_coul_cut_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_lj_cut_coul_cut_gpu.h b/src/GPU/pair_lj_cut_coul_cut_gpu.h
index 2abf079338..827ed5e37e 100644
--- a/src/GPU/pair_lj_cut_coul_cut_gpu.h
+++ b/src/GPU/pair_lj_cut_coul_cut_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #ifdef PAIR_CLASS
 
 PairStyle(lj/cut/coul/cut/gpu,PairLJCutCoulCutGPU)
diff --git a/src/GPU/pair_lj_cut_coul_long_gpu.cpp b/src/GPU/pair_lj_cut_coul_long_gpu.cpp
index 2ae806439c..f7018661d1 100644
--- a/src/GPU/pair_lj_cut_coul_long_gpu.cpp
+++ b/src/GPU/pair_lj_cut_coul_long_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_lj_cut_coul_long_gpu.h b/src/GPU/pair_lj_cut_coul_long_gpu.h
index a9545d4f1f..41ad49e8ec 100644
--- a/src/GPU/pair_lj_cut_coul_long_gpu.h
+++ b/src/GPU/pair_lj_cut_coul_long_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
-
+ 
 #ifdef PAIR_CLASS
 
 PairStyle(lj/cut/coul/long/gpu,PairLJCutCoulLongGPU)