diff --git a/u-boot/rk2410/fork.conf b/u-boot/rk2410/fork.conf
index b80c4df..1a0e83a 100644
--- a/u-boot/rk2410/fork.conf
+++ b/u-boot/rk2410/fork.conf
@@ -23,7 +23,7 @@ SUPPORTED_BOARDS=(
     #"radxa-cm5-rpi-cm4-io"
     #"radxa-e25"
     #"radxa-cm3i-io"
-    #"radxa-cm3j-rpi-cm4-io"
+    "radxa-cm3j-rpi-cm4-io"
 )
 
 bsp_rock-pi-e() {
diff --git a/u-boot/rknext/fork.conf b/u-boot/rknext/fork.conf
index dae1974..bbdd3aa 100644
--- a/u-boot/rknext/fork.conf
+++ b/u-boot/rknext/fork.conf
@@ -22,7 +22,6 @@ SUPPORTED_BOARDS=(
     "radxa-cm5-rpi-cm4-io"
     "radxa-e25"
     "radxa-cm3i-io"
-    "radxa-cm3j-rpi-cm4-io"
 )
 
 bsp_rock-pi-e() {
@@ -125,10 +124,6 @@ bsp_radxa-cm3i-io() {
     bsp_rk3568
 }
 
-bsp_radxa-cm3j-rpi-cm4-io() {
-    bsp_rk3568
-}
-
 bsp_radxa-e25() {
     bsp_rk3568
     RKBIN_DDR="${BSP_SOC}_ddr_1560MHz_uart2_m0_115200_v"