diff --git a/sonoff/xdrv_04_light.ino b/sonoff/xdrv_04_light.ino
index 10caf2472..d306bc974 100644
--- a/sonoff/xdrv_04_light.ino
+++ b/sonoff/xdrv_04_light.ino
@@ -841,11 +841,11 @@ void LightAnimate(void)
         LightSerial2Duty(cur_col[0],cur_col[1]);
       }
 #endif  // USE_ARMTRONIX_DIMMERS
-#ifdef USE_PS16DZ_DIMMERS
+#ifdef USE_PS_16_DZ
       if (light_type == LT_SERIAL3) {
         PS16DZSerialDuty(cur_col[0]);
       }
-#endif  // USE_PS16DZ_DIMMERS
+#endif  // USE_PS_16_DZ
 
     }
   }