diff --git a/iso.c b/iso.c
index 301ead2..83a3e5e 100644
--- a/iso.c
+++ b/iso.c
@@ -78,7 +78,7 @@ iso_recv_msg(uint8 * code)
 	uint16 length;
 	uint8 version;
 
-	next_packet:
+      next_packet:
 	s = tcp_recv(NULL, 4);
 	if (s == NULL)
 		return NULL;