diff --git a/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
index 7a9fd3c153..02d3c7b312 100644
--- a/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/rpl/devicetree.cb
@@ -9,6 +9,8 @@ chip soc/intel/alderlake
 	register "cnvi_bt_core"			= "1"
 	register "cnvi_bt_audio_offload"	= "1"
 
+	register "disable_dynamic_tccold_handshake" = "1"
+
 	# Serial I/O
 	register "serial_io_i2c_mode" = "{
 		[PchSerialIoIndexI2C0]		= PchSerialIoPci,