diff --git a/src/async_impl/decoder.rs b/src/async_impl/decoder.rs
index cfb09545d..96a27ac45 100644
--- a/src/async_impl/decoder.rs
+++ b/src/async_impl/decoder.rs
@@ -438,7 +438,7 @@ impl HttpBody for Decoder {
                                 "there are extra bytes after body has been decompressed",
                             )))),
                             Some(Err(err)) => Poll::Ready(Some(Err(crate::error::decode_io(err)))),
-                            None => Poll::Ready(None),                        
+                            None => Poll::Ready(None),
                         }
                     }
                 }