diff --git a/src/input.cpp b/src/input.cpp
index dcc8d81098..3f7943f522 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -1782,7 +1782,7 @@ void Input::pair_coeff()
   if ((narg < 2) || (force->pair->one_coeff && ((strcmp(arg[0],"*") != 0)
                                              || (strcmp(arg[1],"*") != 0))))
     error->all(FLERR,"Incorrect args for pair coefficients");
-  
+
   int newflag0 = readtype(arg[0],Atom::ATOM);
   int newflag1 = readtype(arg[1],Atom::ATOM);
 
diff --git a/src/read_data.cpp b/src/read_data.cpp
index 0bea5a7a47..eed27358c3 100644
--- a/src/read_data.cpp
+++ b/src/read_data.cpp
@@ -2043,7 +2043,7 @@ void ReadData::impropercoeffs(int which)
 
 void ReadData::typelabels(std::vector<std::string> &mytypelabel, int myntypes, int mode)
 {
-  if (settypeflag) 
+  if (settypeflag)
     error->all(FLERR,"Must read Type Labels before any section involving types");
   char *next;
   char *buf = new char[myntypes*MAXLINE];
@@ -2060,7 +2060,7 @@ void ReadData::typelabels(std::vector<std::string> &mytypelabel, int myntypes, i
     *next = '\0';
     int rv = sscanf(buf,"%*d %s",typelabel);
     if (rv != 1) error->all(FLERR,"Invalid data file section: Type Labels");
-    if (isdigit(typelabel[0])) 
+    if (isdigit(typelabel[0]))
       error->all(FLERR,"Type labels cannot start with a number");
     mytypelabel[i] = typelabel;
     buf = next + 1;