diff --git a/src/kiss.c b/src/kiss.c
index 9a72955..7d6c19a 100644
--- a/src/kiss.c
+++ b/src/kiss.c
@@ -62,9 +62,9 @@ error_malloc_tnc:
 
 void patty_kiss_tnc_close(patty_kiss_tnc *tnc) {
     close(tnc->fd);
-    free(tnc->frame);
-    free(tnc->buf);
-    free(tnc);
+     free(tnc->frame);
+     free(tnc->buf);
+     free(tnc);
 }
 
 ssize_t patty_kiss_tnc_recv(patty_kiss_tnc *tnc, void **frame, int *port) {