diff --git a/docs/use/gateway.md b/docs/use/gateway.md
index dcdaf0f..1bab4f6 100644
--- a/docs/use/gateway.md
+++ b/docs/use/gateway.md
@@ -24,8 +24,8 @@ switched ON when network and MQTT connection are OK
 1s ON, 4s OFF when MQTT is disconnected
 
 * LED_RECEIVE
-Blink for `TimeLedON` 0.5s when the gateway receive a signal from one of its module so as to send to MQTT
+Blink for `TimeLedON` 1s when the gateway receive a signal from one of its module so as to send to MQTT
 
 * LED_SEND
-Blink for `TimeLedON` 0.5s when the gateway send a signal with one of its module from an MQTT command
+Blink for `TimeLedON` 1s when the gateway send a signal with one of its module from an MQTT command
 
diff --git a/main/User_config.h b/main/User_config.h
index 3d6a6eb..094688e 100755
--- a/main/User_config.h
+++ b/main/User_config.h
@@ -378,7 +378,7 @@ uint8_t wifiProtocol = 0; // default mode, automatic selection
 #endif
 
 #define TimeBetweenReadingSYS        120 // time between (s) system readings (like memory)
-#define TimeLedON                    0.5 // time LED are ON
+#define TimeLedON                    1 // time LED are ON
 #define InitialMQTTConnectionTimeout 10 // time estimated (s) before the board is connected to MQTT
 #define subjectSYStoMQTT             "/SYStoMQTT"
 #define subjectMQTTtoSYSset          "/commands/MQTTtoSYS/config"