diff --git a/src/TTGO_T-Beam_LoRa_APRS.ino b/src/TTGO_T-Beam_LoRa_APRS.ino
index a27fec5..946db25 100644
--- a/src/TTGO_T-Beam_LoRa_APRS.ino
+++ b/src/TTGO_T-Beam_LoRa_APRS.ino
@@ -107,12 +107,14 @@ int button_ctr=0;
 // bool ssd1306_found = false;
 // bool axp192_found = false;
 
-enum Tx_Mode {TRACKER, WX_TRACKER, WX_MOVE, WX_FIXED};
+#define TRACKER 0
+#define WX_TRACKER 1
+#define WX_MOVE 2
+#define WX_FIXED 3
 // Position from GPS for TRACKER and WX_TRACKER
 // Position for WX_ONLY from Headerfile!!!
 
-Tx_Mode tracker_mode;
-
+uint8_t tracker_mode;
 
 // Pins for GPS
 #ifdef T_BEAM_V1_0
@@ -282,7 +284,7 @@ void setup()
   for (int i=0;i<ANGLE_AVGS;i++) {average_course[i]=0;} // set average_course to "0"
 
   prefs.begin("nvs", false);
-  tracker_mode = (Tx_Mode)prefs.getChar("tracker_mode", TRACKERMODE);
+  tracker_mode = (uint8_t) prefs.getChar("tracker_mode", TRACKERMODE);
   prefs.end();
 
   //tracker_mode = current_mode;
@@ -525,7 +527,7 @@ void loop() {
           break;
       }
       prefs.begin("nvs", false);
-      prefs.putChar("tracker_mode", (char)tracker_mode);
+      prefs.putChar("tracker_mode", (char) tracker_mode);
       prefs.end();
       button_ctr=0;
       // ESP.restart();
diff --git a/src/TTGO_T-Beam_LoRa_APRS_config.h b/src/TTGO_T-Beam_LoRa_APRS_config.h
index ab19266..1a92862 100644
--- a/src/TTGO_T-Beam_LoRa_APRS_config.h
+++ b/src/TTGO_T-Beam_LoRa_APRS_config.h
@@ -41,7 +41,7 @@
 // IF NOT CHANGED you have to go through the configuration routine at first boot up of the TTGO T-Beam
 
 // #define DONT_USE_FLASH_MEMORY   // uncomment if you don't want to use Flashmemory - instead data below must be corrected
-#define TRACKERMODE 0       // preset MODE here, if flash not used >> 0=TRACKER, 1=WX_TRACKER, 2=WX_MOVE, 3=WX_FIXED
+#define TRACKERMODE 0       // preset MODE here, if flash not used >> "0"=TRACKER, "1"=WX_TRACKER, "2"=WX_MOVE, "3"=WX_FIXED
 #define CALLSIGN "XX9XXX-11"     // enter your callsign here - less then 6 letter callsigns please add "spaces" so total length is 6 (without SSID)
 #define WX_CALLSIGN "XX9XXX-11"  // use same callsign but you can use different SSID
 #define LONGITUDE_PRESET "01539.85E" // please in APRS notation DDDMM.mmE or DDDMM.mmW
@@ -53,7 +53,7 @@
                                 // "b" => BICYCLE
                                 // "<" => MOTORCYCLE
                                 // "R" => Recreation Vehicle
-// #define HW_COMMENT              // send Alt und Battery Voltage, UNcomment if don't want to send it
+// #define HW_COMMENT              // send Alt und Battery Voltage, UNcomment if you want to send it
 #define MY_COMMENT "" // add your coment here - if empty then no comment is sent
 // #define MY_COMMENT "TTGO by OE3CJB" // add your coment here - if empty then no comment is sent