diff --git a/src/display.cpp b/src/display.cpp
index 4b98b76a..2343430e 100644
--- a/src/display.cpp
+++ b/src/display.cpp
@@ -138,7 +138,6 @@ void dp_init(bool verbose) {
 #endif
 
 #endif // HAS_LORA
-
   } // verbose
 
   dp_power(cfg.screenon); // set display off if disabled
@@ -182,7 +181,6 @@ void dp_refresh(bool nextPage) {
     dp->setCursor(0, 0);
 
   switch (DisplayPage) {
-
     // page 0: pax + parameters overview
     // page 1: pax + lorawan parameters
     // page 2: pax + GPS lat/lon
@@ -398,7 +396,6 @@ void dp_refresh(bool nextPage) {
     DisplayPage++;
     break;
 #endif
-
   } // switch (page)
 } // dp_refresh
 
diff --git a/src/main.cpp b/src/main.cpp
index 9577c062..1ddb86f0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -84,7 +84,6 @@ static const char TAG[] = __FILE__;
 char clientId[20] = {0}; // unique ClientID
 
 void setup() {
-
   char features[100] = "";
 
   // disable brownout detection
@@ -487,7 +486,6 @@ void setup() {
   RTC_runmode = RUNMODE_NORMAL;
 
   vTaskDelete(NULL);
-
 } // setup()
 
 void loop() { vTaskDelete(NULL); }
diff --git a/src/payload.cpp b/src/payload.cpp
index 3e2854e3..bd9977c0 100644
--- a/src/payload.cpp
+++ b/src/payload.cpp
@@ -58,7 +58,6 @@ void PayloadConvert::addConfig(configData_t value) {
 void PayloadConvert::addStatus(uint16_t voltage, uint64_t uptime, float cputemp,
                                uint32_t mem, uint8_t reset0,
                                uint32_t restarts) {
-
   buffer[cursor++] = highByte(voltage);
   buffer[cursor++] = lowByte(voltage);
   buffer[cursor++] = (byte)((uptime & 0xFF00000000000000) >> 56);
diff --git a/src/reset.cpp b/src/reset.cpp
index f62cb54b..b6d39984 100644
--- a/src/reset.cpp
+++ b/src/reset.cpp
@@ -39,7 +39,6 @@ void do_reset(bool warmstart) {
 }
 
 void do_after_reset(void) {
-
   struct timeval sleep_stop_time;
   uint64_t sleep_time_ms;
 
@@ -54,7 +53,6 @@ void do_after_reset(void) {
 #endif
 
   switch (rtc_get_reset_reason(0)) {
-
   case POWERON_RESET:          // 0x01 Vbat power on reset
   case RTCWDT_BROWN_OUT_RESET: // 0x0f Reset when the vdd voltage is not
                                // stable
@@ -102,7 +100,6 @@ void do_after_reset(void) {
 }
 
 void enter_deepsleep(const uint64_t wakeup_sec, gpio_num_t wakeup_gpio) {
-
   ESP_LOGI(TAG, "Preparing to sleep...");
 
   RTC_runmode = RUNMODE_SLEEP;
@@ -205,4 +202,6 @@ void enter_deepsleep(const uint64_t wakeup_sec, gpio_num_t wakeup_gpio) {
   esp_deep_sleep_start();
 }
 
-unsigned long long uptime() { return (RTC_millis + esp_timer_get_time() / 1000); }
\ No newline at end of file
+unsigned long long uptime() {
+  return (RTC_millis + esp_timer_get_time() / 1000);
+}
\ No newline at end of file
diff --git a/src/sdcard.cpp b/src/sdcard.cpp
index 4794ce00..d4c23e46 100644
--- a/src/sdcard.cpp
+++ b/src/sdcard.cpp
@@ -67,7 +67,6 @@ int print_to_sd_card(const char *fmt, va_list args) {
 #endif
 
 bool openFile(FILE **fd, const char *filename) {
-
   char _filename[50];
   sprintf(_filename, "%s%s", MOUNT_POINT, filename);
 
@@ -81,7 +80,6 @@ bool openFile(FILE **fd, const char *filename) {
 } // openfile
 
 bool sdcard_init(bool create) {
-
   esp_err_t ret;
 
   // for usage of SD drivers on ESP32 platform see
@@ -171,7 +169,6 @@ bool sdcard_init(bool create) {
   snprintf(bufferFilename, sizeof(bufferFilename), "/%s.csv", SDCARD_FILE_NAME);
 
   if (openFile(&data_file, bufferFilename)) {
-
     fpos_t position;
     fgetpos(data_file, &position);
 
@@ -207,7 +204,6 @@ bool sdcard_init(bool create) {
 #endif
 
   return useSDCard;
-
 } // sdcard_init
 
 void sdcard_flush(void) {
@@ -236,7 +232,6 @@ void sdcard_close(void) {
 
 void sdcardWriteData(uint16_t noWifi, uint16_t noBle,
                      __attribute__((unused)) uint16_t voltage) {
-
   if (!useSDCard)
     return;
 
@@ -264,4 +259,4 @@ void sdcardWriteData(uint16_t noWifi, uint16_t noBle,
   fprintf(data_file, "\n");
 }
 
-#endif // (HAS_SDCARD)
+#endif // (HAS_SDCARD)
\ No newline at end of file
diff --git a/src/senddata.cpp b/src/senddata.cpp
index d55ee92c..518fd30f 100644
--- a/src/senddata.cpp
+++ b/src/senddata.cpp
@@ -25,7 +25,6 @@ void initSendDataTimer(uint8_t sendcycle) {
 
 // put data to send in RTos Queues used for transmit over channels Lora and SPI
 void SendPayload(uint8_t port) {
-
   ESP_LOGD(TAG, "sending Payload for Port %d", port);
 
   MessageBuffer_t SendBuffer; // contains MessageSize, MessagePort, Message[]
@@ -69,7 +68,6 @@ void SendPayload(uint8_t port) {
 #ifdef HAS_MQTT
   mqtt_enqueuedata(&SendBuffer);
 #endif
-
 } // SendPayload
 
 // timer triggered function to prepare payload to send