diff --git a/sonoff/core_esp8266_timer.c b/sonoff/core_esp8266_timer.c
index b0eb2e245..478471a36 100644
--- a/sonoff/core_esp8266_timer.c
+++ b/sonoff/core_esp8266_timer.c
@@ -18,9 +18,9 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-#include <core_version.h>
-#ifdef ARDUINO_ESP8266_RELEASE_2_3_0
-#warning **** Tasmota is using v2.4.0 timer.c as planned ****
+//#include <core_version.h>
+//#ifdef ARDUINO_ESP8266_RELEASE_2_3_0
+//#warning **** Tasmota is using v2.4.0 timer.c as planned ****
 
 #include "wiring_private.h"
 #include "pins_arduino.h"
@@ -106,4 +106,4 @@ void ICACHE_RAM_ATTR timer0_detachInterrupt() {
     ETS_CCOMPARE0_DISABLE();
 }
 
-#endif  // ARDUINO_ESP8266_RELEASE_2_3_0
+//#endif  // ARDUINO_ESP8266_RELEASE_2_3_0
diff --git a/sonoff/core_esp8266_wiring_digital.c b/sonoff/core_esp8266_wiring_digital.c
index cbed5cae6..06323c1ce 100644
--- a/sonoff/core_esp8266_wiring_digital.c
+++ b/sonoff/core_esp8266_wiring_digital.c
@@ -18,9 +18,9 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-#include <core_version.h>
-#ifdef ARDUINO_ESP8266_RELEASE_2_3_0
-#warning **** Tasmota is using v2.4.0 wiring_digital.c as planned ****
+//#include <core_version.h>
+//#ifdef ARDUINO_ESP8266_RELEASE_2_3_0
+//#warning **** Tasmota is using v2.4.0 wiring_digital.c as planned ****
 
 #define ARDUINO_MAIN
 #include "wiring_private.h"
@@ -212,4 +212,4 @@ extern int digitalRead(uint8_t pin) __attribute__ ((weak, alias("__digitalRead")
 extern void attachInterrupt(uint8_t pin, voidFuncPtr handler, int mode) __attribute__ ((weak, alias("__attachInterrupt")));
 extern void detachInterrupt(uint8_t pin) __attribute__ ((weak, alias("__detachInterrupt")));
 
-#endif  // ARDUINO_ESP8266_RELEASE_2_3_0
+//#endif  // ARDUINO_ESP8266_RELEASE_2_3_0
diff --git a/sonoff/core_esp8266_wiring_pwm.c b/sonoff/core_esp8266_wiring_pwm.c
index 029cbf89c..0ef8cb67f 100644
--- a/sonoff/core_esp8266_wiring_pwm.c
+++ b/sonoff/core_esp8266_wiring_pwm.c
@@ -18,9 +18,9 @@
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-#include <core_version.h>
-#ifdef ARDUINO_ESP8266_RELEASE_2_3_0
-#warning **** Tasmota is using v2.4.0 wiring_pwm.c as planned ****
+//#include <core_version.h>
+//#ifdef ARDUINO_ESP8266_RELEASE_2_3_0
+//#warning **** Tasmota is using v2.4.0 wiring_pwm.c as planned ****
 
 #include "wiring_private.h"
 #include "pins_arduino.h"
@@ -224,4 +224,4 @@ extern void analogWrite(uint8_t pin, int val) __attribute__ ((weak, alias("__ana
 extern void analogWriteFreq(uint32_t freq) __attribute__ ((weak, alias("__analogWriteFreq")));
 extern void analogWriteRange(uint32_t range) __attribute__ ((weak, alias("__analogWriteRange")));
 
-#endif  // ARDUINO_ESP8266_RELEASE_2_3_0
+//#endif  // ARDUINO_ESP8266_RELEASE_2_3_0