diff --git a/right/src/slave_drivers/slave_driver_led_driver.c b/right/src/slave_drivers/slave_driver_led_driver.c
index 76fd032..f97f784 100644
--- a/right/src/slave_drivers/slave_driver_led_driver.c
+++ b/right/src/slave_drivers/slave_driver_led_driver.c
@@ -55,6 +55,7 @@ uint8_t setShutdownModeNormalBuffer[] = {LED_DRIVER_REGISTER_SHUTDOWN, SHUTDOWN_
 uint8_t setFrame1Buffer[] = {LED_DRIVER_REGISTER_FRAME, LED_DRIVER_FRAME_1};
 
 void LedSlaveDriver_Init() {
+	ledControlBufferLeft[7] |= 0b00000010; // Enable the LED of the ISO key.
     SetLeds(0xff);
 }