diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 1a033b22018..1a01f51a0b7 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -58,6 +58,7 @@ CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_TEMPERATURE=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_RKMTD=y
 CONFIG_CMD_WDT=y
 CONFIG_CMD_WRITE=y
 CONFIG_CMD_CAT=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 47417cb0391..03475a5a292 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -84,6 +84,7 @@ CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_TEMPERATURE=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_RKMTD=y
 CONFIG_CMD_WDT=y
 CONFIG_CMD_WRITE=y
 CONFIG_CMD_AXI=y