diff --git a/src/EXTRA-MOLECULE/pair_hbond_dreiding_morse_angleoffset.h b/src/EXTRA-MOLECULE/pair_hbond_dreiding_morse_angleoffset.h
index 5eeb1796a2..20d2a8698d 100644
--- a/src/EXTRA-MOLECULE/pair_hbond_dreiding_morse_angleoffset.h
+++ b/src/EXTRA-MOLECULE/pair_hbond_dreiding_morse_angleoffset.h
@@ -29,7 +29,7 @@ class PairHbondDreidingMorseAngleoffset : public PairHbondDreidingMorse {
  public:
   PairHbondDreidingMorseAngleoffset(class LAMMPS *);
   void coeff(int, char **) override;
-  
+
 };
 
 }    // namespace LAMMPS_NS
diff --git a/src/OPENMP/pair_hbond_dreiding_morse_angleoffset_omp.h b/src/OPENMP/pair_hbond_dreiding_morse_angleoffset_omp.h
index 94b6131f98..40a797ac33 100644
--- a/src/OPENMP/pair_hbond_dreiding_morse_angleoffset_omp.h
+++ b/src/OPENMP/pair_hbond_dreiding_morse_angleoffset_omp.h
@@ -33,7 +33,7 @@ class PairHbondDreidingMorseAngleoffsetOMP :
 
  public:
   PairHbondDreidingMorseAngleoffsetOMP(class LAMMPS *);
-  void coeff(int, char **) override;  
+  void coeff(int, char **) override;
 };
 
 }    // namespace LAMMPS_NS