diff --git a/rpi-eeprom-update b/rpi-eeprom-update
index bc08d96..7b58260 100755
--- a/rpi-eeprom-update
+++ b/rpi-eeprom-update
@@ -30,7 +30,6 @@ FIRMWARE_BACKUP_DIR=${FIRMWARE_BACKUP_DIR:-/var/lib/raspberrypi/bootloader/backu
 ENABLE_VL805_UPDATES=${ENABLE_VL805_UPDATES:-1}
 RECOVERY_BIN=${RECOVERY_BIN:-${FIRMWARE_ROOT}/${FIRMWARE_RELEASE_STATUS}/recovery.bin}
 BOOTFS=${BOOTFS:-/boot}
-VCMAILBOX=${VCMAILBOX:-/opt/vc/bin/vcmailbox}
 CM4_ENABLE_RPI_EEPROM_UPDATE=${CM4_ENABLE_RPI_EEPROM_UPDATE:-0}
 RPI_EEPROM_UPDATE_CONFIG_TOOL="${RPI_EEPROM_UPDATE_CONFIG_TOOL:-raspi-config}"