diff --git a/avr/devices/n26/defs.asm b/avr/devices/n26/defs.asm
index 7bfd6c1..6909188 100644
--- a/avr/devices/n26/defs.asm
+++ b/avr/devices/n26/defs.asm
@@ -40,7 +40,7 @@
 ; LED module
 
 .equ LED_SIMPLE_ONTIME  = 1     ; shorter
-.equ LED_SIMPLE_OFFTIME = 50    ; longer
+.equ LED_SIMPLE_OFFTIME = 99    ; longer
 .equ LED_SIMPLE_DDR     = DDRA
 .equ LED_SIMPLE_PORT    = PORTA
 .equ LED_SIMPLE_PORTIN  = PINA
diff --git a/avr/devices/n26/main/main.asm b/avr/devices/n26/main/main.asm
index de2c1c2..b35bdac 100644
--- a/avr/devices/n26/main/main.asm
+++ b/avr/devices/n26/main/main.asm
@@ -61,8 +61,8 @@
 
 ; #define MODULES_TIMER
 #define MODULES_CLOCK
-;#define MODULES_LED_SIMPLE
-#define MODULES_LED_ACTIVITY
+#define MODULES_LED_SIMPLE
+;#define MODULES_LED_ACTIVITY
 #define MODULES_NETWORK
 ;#define MODULES_UART_BITBANG
 #define MODULES_COM2W
diff --git a/avr/devices/n27/defs.asm b/avr/devices/n27/defs.asm
index 78787f9..346503b 100644
--- a/avr/devices/n27/defs.asm
+++ b/avr/devices/n27/defs.asm
@@ -40,7 +40,7 @@
 ; LED module
 
 .equ LED_SIMPLE_ONTIME  = 1     ; shorter
-.equ LED_SIMPLE_OFFTIME = 50    ; longer
+.equ LED_SIMPLE_OFFTIME = 99    ; longer
 .equ LED_SIMPLE_DDR     = DDRA
 .equ LED_SIMPLE_PORT    = PORTA
 .equ LED_SIMPLE_PORTIN  = PINA
diff --git a/avr/devices/n27/main/main.asm b/avr/devices/n27/main/main.asm
index e082309..dbaecad 100644
--- a/avr/devices/n27/main/main.asm
+++ b/avr/devices/n27/main/main.asm
@@ -61,8 +61,8 @@
 
 ; #define MODULES_TIMER
 #define MODULES_CLOCK
-;#define MODULES_LED_SIMPLE
-#define MODULES_LED_ACTIVITY
+#define MODULES_LED_SIMPLE
+;#define MODULES_LED_ACTIVITY
 #define MODULES_NETWORK
 ;#define MODULES_UART_BITBANG
 #define MODULES_COM2W