diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 3e76d82..f825234 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -328,7 +328,7 @@
 		printf("\nNAND %s: ", read ? "read" : "write");
 		if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0)
 			return 1;
-		
+
 		s = strchr(cmd, '.');
 		if (s != NULL &&
 			(!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) {