diff --git a/src/dump_xyz.h b/src/dump_xyz.h
index 39e6d5d196f97a2300fee54f3f96c3dff767f65a..0dc4b0be5f65e2af3e492db256ed16c92749fa59 100644
--- a/src/dump_xyz.h
+++ b/src/dump_xyz.h
@@ -28,7 +28,7 @@ class DumpXYZ : public Dump {
  public:
   DumpXYZ(class LAMMPS *, int, char**);
   ~DumpXYZ() {}
-	
+
  private:
   void init_style();
   void write_header(bigint);