diff --git a/src/PIL/GifImagePlugin.py b/src/PIL/GifImagePlugin.py
index b359f7259..d2f6cd1d3 100644
--- a/src/PIL/GifImagePlugin.py
+++ b/src/PIL/GifImagePlugin.py
@@ -472,7 +472,6 @@ def _write_multiple_frames(im, fp, palette):
             else:
                 bbox = None
             im_frames.append({"im": im_frame, "bbox": bbox, "encoderinfo": encoderinfo})
-    
     # see: https://github.com/python-pillow/Pillow/issues/4002
     if len(im_frames) == 1 and "duration" in im_frames[0]["encoderinfo"]:
         im.encoderinfo["duration"] = im_frames[0]["encoderinfo"]["duration"]