diff --git a/avr/devices/n11/n11_main.asm b/avr/devices/n11/n11_main.asm
index 384dfc7..f8a77fa 100644
--- a/avr/devices/n11/n11_main.asm
+++ b/avr/devices/n11/n11_main.asm
@@ -64,8 +64,8 @@
 #define MODULES_STATS
 ;#define MODULES_CNY70
 #define MODULES_REED
-#define MODULES_OWI_MASTER
-#define MODULES_DS18B20
+;#define MODULES_OWI_MASTER
+;#define MODULES_DS18B20
 
 
 ; ---------------------------------------------------------------------------
diff --git a/avr/devices/n12/n12_main.asm b/avr/devices/n12/n12_main.asm
index 2c33043..140c22d 100644
--- a/avr/devices/n12/n12_main.asm
+++ b/avr/devices/n12/n12_main.asm
@@ -51,8 +51,8 @@
 #define MODULES_STATS
 ;#define MODULES_CNY70
 #define MODULES_REED
-#define MODULES_OWI_MASTER
-#define MODULES_DS18B20
+;#define MODULES_OWI_MASTER
+;#define MODULES_DS18B20
 
 
 ; ---------------------------------------------------------------------------