diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 7f3f5ac..9814ea3 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -83,6 +83,7 @@
 CONFIG_CROS_EC_KEYB=y
 CONFIG_I8042_KEYB=y
 CONFIG_LED=y
+CONFIG_LED_BLINK=y
 CONFIG_LED_GPIO=y
 CONFIG_DM_MAILBOX=y
 CONFIG_SANDBOX_MBOX=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index 3f8e70d..bba7443 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -92,6 +92,7 @@
 CONFIG_CROS_EC_KEYB=y
 CONFIG_I8042_KEYB=y
 CONFIG_LED=y
+CONFIG_LED_BLINK=y
 CONFIG_LED_GPIO=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_I2C=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index ade6714..6fe2125 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -94,6 +94,7 @@
 CONFIG_CROS_EC_KEYB=y
 CONFIG_I8042_KEYB=y
 CONFIG_LED=y
+CONFIG_LED_BLINK=y
 CONFIG_LED_GPIO=y
 CONFIG_DM_MAILBOX=y
 CONFIG_SANDBOX_MBOX=y