diff --git a/SuplaConfigManager.cpp b/SuplaConfigManager.cpp
index e70f7d80..ce40aff3 100644
--- a/SuplaConfigManager.cpp
+++ b/SuplaConfigManager.cpp
@@ -156,6 +156,7 @@ SuplaConfigManager::SuplaConfigManager() {
   this->addKey(KEY_MAX_DHT22, "1", 2);
   this->addKey(KEY_MAX_DHT11, "1", 2);
   this->addKey(KEY_MULTI_MAX_DS18B20, "1", 2);
+  this->addKey(KEY_ALTITUDE_BME280, "0", 4);
   
   int nr;
   String key;
diff --git a/SuplaTemplateBoard.h b/SuplaTemplateBoard.h
index 0c6f6939..ec30648c 100644
--- a/SuplaTemplateBoard.h
+++ b/SuplaTemplateBoard.h
@@ -3,6 +3,8 @@
 
 #include <pgmspace.h>
 
+#define MAX_MODULE 9
+
 enum _board
 {
   BOARD_SONOFF_BASIC = 1,
@@ -24,7 +26,7 @@ const char SONOFF_TOUCH_3CH[] PROGMEM = "SONOFF TOUCH TRIPLE";
 const char SONOFF_4CH[] PROGMEM = "SONOFF 4CH";
 const char YUNSHA[] PROGMEM = "Yunshan";
 const char INCAN3[] PROGMEM = "inCan3";
-const char* const BOARD_P[] PROGMEM = {BOARD_NULL, SONOFF_BASIC, SONOFF_TH, SONOFF_TOUCH, SONOFF_TOUCH_2CH, SONOFF_TOUCH_3CH, SONOFF_4CH, YUNSHA, INCAN3};
+const char* const BOARD_P[MAX_MODULE] PROGMEM = {BOARD_NULL, SONOFF_BASIC, SONOFF_TH, SONOFF_TOUCH, SONOFF_TOUCH_2CH, SONOFF_TOUCH_3CH, SONOFF_4CH, YUNSHA, INCAN3};
 
 void chooseTemplateBoard(uint8_t board);
 
diff --git a/SuplaWebServer.cpp b/SuplaWebServer.cpp
index 4b746205..d72a4093 100644
--- a/SuplaWebServer.cpp
+++ b/SuplaWebServer.cpp
@@ -321,7 +321,7 @@ String SuplaWebServer::deviceSettings(int save) {
   content += INPUT_BOARD;
   content += F("'>");
   uint8_t selected = ConfigManager->get(KEY_BOARD)->getValueInt();
-  for (uint8_t suported = 0; suported < 9; suported++) {
+  for (uint8_t suported = 0; suported < MAX_MODULE; suported++) {
     content += F("<option value='");
     content += suported;
     if (selected == suported) {