diff --git a/src/PIL/CurImagePlugin.py b/src/PIL/CurImagePlugin.py
index 2419b8cbf..58185f431 100644
--- a/src/PIL/CurImagePlugin.py
+++ b/src/PIL/CurImagePlugin.py
@@ -146,10 +146,10 @@ class CurFile(IcoImagePlugin.IcoFile):
             icon_header["dim"] = (icon_header["width"], icon_header["height"])
             icon_header["square"] = icon_header["width"] * icon_header["height"]
 
-            # TODO: This needs further investigation. Cursor files do not really 
-            # specify their bpp like ICO's as those bits are used for the y_hotspot. 
-            # For now, bpp is calculated by subtracting the AND mask (equal to number 
-            # of pixels * 1bpp) and dividing by the number of pixels. This seems 
+            # TODO: This needs further investigation. Cursor files do not really
+            # specify their bpp like ICO's as those bits are used for the y_hotspot.
+            # For now, bpp is calculated by subtracting the AND mask (equal to number
+            # of pixels * 1bpp) and dividing by the number of pixels. This seems
             # to work well so far.
             BITMAP_INFO_HEADER_SIZE = 40
             bpp_without_and = (