diff --git a/sonoff/sonoff.h b/sonoff/sonoff.h
index b54a32f3c..790059450 100644
--- a/sonoff/sonoff.h
+++ b/sonoff/sonoff.h
@@ -104,6 +104,7 @@ typedef unsigned long power_t;              // Power (Relay) type
 #define PWM_MIN                100          // [PWM_MIN] Minimum frequency - Default: 100
                                             //    For Dimmers use double of your mains AC frequecy (100 for 50Hz and 120 for 60Hz)
                                             //    For Controlling Servos use 50 and also set PWM_FREQ as 50 (DO NOT USE THESE VALUES FOR DIMMERS)
+//#define PWM_LIGHTSCHEME0_IGNORE_SLEEP       // Do not change sleep value for LightAnimate() scheme 0
 
 #define DEFAULT_POWER_DELTA    80           // Power change percentage
 #define MAX_POWER_HOLD         10           // Time in SECONDS to allow max agreed power
diff --git a/sonoff/xdrv_04_light.ino b/sonoff/xdrv_04_light.ino
index 0b027335b..8a5259f64 100644
--- a/sonoff/xdrv_04_light.ino
+++ b/sonoff/xdrv_04_light.ino
@@ -896,7 +896,11 @@ void LightAnimate(void)
     }
   }
   else {
+#ifdef PWM_LIGHTSCHEME0_IGNORE_SLEEP    
     sleep = (LS_POWER == Settings.light_scheme) ? Settings.sleep : 0;  // If no animation then use sleep as is
+#else
+    sleep = 0;
+#endif // PWM_LIGHTSCHEME0_IGNORE_SLEEP    
     switch (Settings.light_scheme) {
       case LS_POWER:
         LightSetDimmer(Settings.light_dimmer);