diff --git a/Lib/tokenize.py b/Lib/tokenize.py
index 9bbb512..5304de5 100644
--- a/Lib/tokenize.py
+++ b/Lib/tokenize.py
@@ -235,7 +235,7 @@
             raise ValueError("start ({},{}) precedes previous end ({},{})"
                              .format(row, col, self.prev_row, self.prev_col))
         row_offset = row - self.prev_row
-        if row_offset:  
+        if row_offset:
             self.tokens.append("\\\n" * row_offset)
             self.prev_col = 0
         col_offset = col - self.prev_col