diff --git a/src/hoverserial.ino b/src/hoverserial.ino
index 80798af..f3f2557 100644
--- a/src/hoverserial.ino
+++ b/src/hoverserial.ino
@@ -34,7 +34,7 @@
 #define BTN_PLUS            4
 #define BTN_MOINS           5
 #define BTN_MARCHE          6
-#define MAX_SPEED           300
+#define MAX_SPEED           400
 
 
 // ########################## DEFINES ##########################
@@ -345,6 +345,7 @@ void loop(void)
         }
     }
     if (run_mode){
+        leds[0] = CRGB(0,255,0);
         if ( actual_speed != consigne_speed){
             if ( actual_speed < consigne_speed){
                 actual_speed ++ ;
@@ -353,6 +354,8 @@ void loop(void)
             }
         }
 
+    } else {
+        leds[0] = CRGB(255,0,0);
     }
     Send(0,actual_speed);
     if ( actual_speed != accel_speed){