diff --git a/src/espmega_iot_core.cpp b/src/espmega_iot_core.cpp
index 0472888..9146fb1 100644
--- a/src/espmega_iot_core.cpp
+++ b/src/espmega_iot_core.cpp
@@ -704,7 +704,7 @@ void mqtt_subscribe()
  * @param payload The payload of the received message.
  * @param length The length of the payload.
  */
-IRAM_ATTR void mqtt_callback(char *topic, byte *payload, unsigned int length)
+void mqtt_callback(char *topic, byte *payload, unsigned int length)
 {
   uint8_t topic_length = strlen(topic);
   char topic_trim[50];
@@ -796,7 +796,7 @@ void thread_initialization()
  * @param payload The message payload.
  * @param payload_length The length of the message payload.
  */
-IRAM_ATTR void pwm_state_callback(char *topic, uint8_t topic_length, char *payload, unsigned int payload_length)
+void pwm_state_callback(char *topic, uint8_t topic_length, char *payload, unsigned int payload_length)
 {
   int a = topic[5] - '0';
   int b = topic[6] - '0';
@@ -822,7 +822,7 @@ IRAM_ATTR void pwm_state_callback(char *topic, uint8_t topic_length, char *paylo
  * @param payload The message payload.
  * @param payload_length The length of the message payload.
  */
-IRAM_ATTR void pwm_value_callback(char *topic, uint8_t topic_length, char *payload, unsigned int payload_length)
+void pwm_value_callback(char *topic, uint8_t topic_length, char *payload, unsigned int payload_length)
 {
   int a = topic[5] - '0';
   int b = topic[6] - '0';
@@ -925,7 +925,7 @@ void publish_pwm_value(int id)
  * @param id The ID of the PWM pin.
  * @param state The new state of the PWM pin.
  */
-IRAM_ATTR void pwm_set_state(int id, int state)
+void pwm_set_state(int id, int state)
 {
   if (state != pwm_states[id])
   {
@@ -949,7 +949,7 @@ IRAM_ATTR void pwm_set_state(int id, int state)
  * @param id The id of the PWM pin.
  * @param value The value to set the PWM pin to.
  */
-IRAM_ATTR void pwm_set_value(int id, int value)
+void pwm_set_value(int id, int value)
 {
   pwm_values[id] = value;
   int pwm_state = pwm_states[id];
@@ -1268,8 +1268,6 @@ void ac_set_state(int mode, int temperature, int fan_speed)
  */
 void publish_env_state()
 {
-  if(!pwm_report_enable)
-    return;
   int errorCode = env_sensor.read();
   yield();
   switch (errorCode)
diff --git a/src/espmega_iot_core.hpp b/src/espmega_iot_core.hpp
index fb6afc7..51777c3 100644
--- a/src/espmega_iot_core.hpp
+++ b/src/espmega_iot_core.hpp
@@ -43,7 +43,7 @@
 #endif
 #include "espmega_iot_timer.hpp"
 
-IRAM_ATTR void mqtt_callback(char* topic, byte* payload, unsigned int length);
+void mqtt_callback(char* topic, byte* payload, unsigned int length);
 void virtual_interrupt_loop();
 void virtual_interrupt_callback(int pin, int state);
 void virtual_interrupt_preload();
@@ -51,8 +51,8 @@ void network_begin();
 void mqtt_connect();
 void mqtt_subscribe();
 void thread_initialization();
-IRAM_ATTR void pwm_state_callback(char* topic, uint8_t topic_length, char* payload, unsigned int payload_length);
-IRAM_ATTR void pwm_value_callback(char* topic, uint8_t topic_length, char* payload, unsigned int payload_length);
+void pwm_state_callback(char* topic, uint8_t topic_length, char* payload, unsigned int payload_length);
+void pwm_value_callback(char* topic, uint8_t topic_length, char* payload, unsigned int payload_length);
 void state_request_callback();
 void io_begin();
 void ir_loop();
@@ -62,8 +62,8 @@ void ota_begin();
 void publish_pwm_states();
 void publish_pwm_state(int id);
 void publish_pwm_value(int id);
-IRAM_ATTR void pwm_set_state(int id, int state);
-IRAM_ATTR void pwm_set_value(int id, int value);
+void pwm_set_state(int id, int state);
+void pwm_set_value(int id, int value);
 void pwm_toggle(int id);
 void pwm_toggle(int id1, int id2);
 void pwm_cycle_value(int id);