diff --git a/src/PIL/TiffImagePlugin.py b/src/PIL/TiffImagePlugin.py
index db287967d..3ba9c5117 100644
--- a/src/PIL/TiffImagePlugin.py
+++ b/src/PIL/TiffImagePlugin.py
@@ -1542,7 +1542,7 @@ def _save(im, fp, filename):
 
         # optional types for non core tags
         types = {}
-        # SAMPLEFORMAT is determined by the image format and should not be copied 
+        # SAMPLEFORMAT is determined by the image format and should not be copied
         # from legacy_ifd.
         # STRIPOFFSETS and STRIPBYTECOUNTS are added by the library
         # based on the data in the strip.