diff --git a/configs/khadas-edge-captain-rk3399_defconfig b/configs/khadas-edge-captain-rk3399_defconfig
index defe2cf345..8c40621be8 100644
--- a/configs/khadas-edge-captain-rk3399_defconfig
+++ b/configs/khadas-edge-captain-rk3399_defconfig
@@ -7,7 +7,7 @@ CONFIG_NR_DRAM_BANKS=1
 CONFIG_DEBUG_UART_BASE=0xFF1A0000
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEBUG_UART=y
-CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-captain.dtbi"
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-captain.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 CONFIG_SPL_STACK_R=y
diff --git a/configs/khadas-edge-v-rk3399_defconfig b/configs/khadas-edge-v-rk3399_defconfig
index 0735152d4b..0102053814 100644
--- a/configs/khadas-edge-v-rk3399_defconfig
+++ b/configs/khadas-edge-v-rk3399_defconfig
@@ -7,7 +7,7 @@ CONFIG_NR_DRAM_BANKS=1
 CONFIG_DEBUG_UART_BASE=0xFF1A0000
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEBUG_UART=y
-CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-v.dtbi"
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-v.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 CONFIG_SPL_STACK_R=y