diff --git a/include/patty/kiss.h b/include/patty/kiss.h
index 5cc2723..6dd76b2 100644
--- a/include/patty/kiss.h
+++ b/include/patty/kiss.h
@@ -8,7 +8,7 @@
 #define PATTY_KISS_TFEND 0xdc
 #define PATTY_KISS_TFESC 0xdd
 
-#define PATTY_KISS_BUFSZ 2048
+#define PATTY_KISS_BUFSZ 4096
 
 #define PATTY_KISS_COMMAND_PORT(cmd) \
     ((cmd & 0xf0) >> 4)