diff --git a/br-ext-chip-sigmastar/board/infinity6c/kernel/infinity6c-ssc027a.config b/br-ext-chip-sigmastar/board/infinity6c/kernel/infinity6c-ssc027a.config
index ff765071..9d552c40 100644
--- a/br-ext-chip-sigmastar/board/infinity6c/kernel/infinity6c-ssc027a.config
+++ b/br-ext-chip-sigmastar/board/infinity6c/kernel/infinity6c-ssc027a.config
@@ -313,7 +313,7 @@ CONFIG_MODULES_AREA_SIZE=0x00800000
 #
 # Options
 #
-CONFIG_SS_DTB_NAME="infinity6c-ssc027a-s01a_2+2lane"
+CONFIG_SS_DTB_NAME="infinity6c-ssc027a-s01a"
 CONFIG_SS_BUILTIN_DTB=y
 CONFIG_MS_KERNEL_TYPE=""
 CONFIG_SSTAR_CHIP_NAME="infinity6c"