diff --git a/grub-core/io/gzio.c b/grub-core/io/gzio.c
index 10156e569..4fa31ff21 100644
--- a/grub-core/io/gzio.c
+++ b/grub-core/io/gzio.c
@@ -1252,7 +1252,7 @@ static int
 test_zlib_header (grub_gzio_t gzio)
 {
   grub_uint8_t cmf, flg;
-  
+
   cmf = get_byte (gzio);
   flg = get_byte (gzio);
 
diff --git a/grub-core/io/xzio.c b/grub-core/io/xzio.c
index 516c4dfca..63d8cda6a 100644
--- a/grub-core/io/xzio.c
+++ b/grub-core/io/xzio.c
@@ -283,7 +283,7 @@ grub_xzio_read (grub_file_t file, char *buf, grub_size_t len)
 
       {
 	grub_off_t new_offset = current_offset + xzio->buf.out_pos;
-	
+
 	if (file->offset <= new_offset)
 	  /* Store first chunk of data in buffer.  */
 	  {