diff --git a/ax5043/generated/config.c b/ax5043/generated/config.c
index 38f93a6c..a4ad1a21 100644
--- a/ax5043/generated/config.c
+++ b/ax5043/generated/config.c
@@ -353,7 +353,7 @@ const uint16_t axradio_phy_preamble_wor_longlen = 2; // wor_longlen + wor_len to
 const uint16_t axradio_phy_preamble_wor_len = 0; // 176;  No preamble for CW
 const uint16_t axradio_phy_preamble_longlen = 0;
 const uint16_t axradio_phy_preamble_len = 0; // 112; No preamble for CW
-const uint8_t axradio_phy_preamble_byte = 0x7e;
+const uint8_t axradio_phy_preamble_byte = 0x00; // 0x7e; No preamble for XW
 const uint8_t axradio_phy_preamble_flags = 0x38;
 const uint8_t axradio_phy_preamble_appendbits = 0;
 const uint8_t axradio_phy_preamble_appendpattern = 0x00;