diff --git a/right/src/slave_drivers/uhk_module_driver.c b/right/src/slave_drivers/uhk_module_driver.c
index 8782876..40355c7 100644
--- a/right/src/slave_drivers/uhk_module_driver.c
+++ b/right/src/slave_drivers/uhk_module_driver.c
@@ -31,7 +31,7 @@ void UhkModuleSlaveDriver_Init(uint8_t uhkModuleId)
     uhkModuleSourceState->isTestLedOn = true;
     uhkModuleTargetState->isTestLedOn = false;
 
-    uhkModuleSourceState->ledPwmBrightness = 0x64;
+    uhkModuleSourceState->ledPwmBrightness = MAX_PWM_BRIGHTNESS;
     uhkModuleTargetState->ledPwmBrightness = 0;
 }
 
diff --git a/right/src/slave_drivers/uhk_module_driver.h b/right/src/slave_drivers/uhk_module_driver.h
index 809ee7c..b4b3a17 100644
--- a/right/src/slave_drivers/uhk_module_driver.h
+++ b/right/src/slave_drivers/uhk_module_driver.h
@@ -10,6 +10,7 @@
 
     #define UHK_MODULE_MAX_COUNT 3
     #define KEY_STATE_SIZE (LEFT_KEYBOARD_HALF_KEY_COUNT/8 + 1)
+    #define MAX_PWM_BRIGHTNESS 0x64
 
 // Typedefs: