diff --git a/src/NerdMinerV2.ino.cpp b/src/NerdMinerV2.ino.cpp
index 94e802f..5c0e4a7 100644
--- a/src/NerdMinerV2.ino.cpp
+++ b/src/NerdMinerV2.ino.cpp
@@ -38,7 +38,12 @@ const char* ntpServer = "pool.ntp.org";
 /********* INIT *****/
 void setup()
 {
-  Serial.begin(115200);
+#ifdef MONITOR_SPEED
+    Serial.begin(MONITOR_SPEED);
+#else
+    Serial.begin(115200);
+#endif //MONITOR_SPEED
+
   Serial.setTimeout(0);
   delay(100);
 
diff --git a/src/wManager.cpp b/src/wManager.cpp
index 51b5d27..4248f05 100644
--- a/src/wManager.cpp
+++ b/src/wManager.cpp
@@ -135,7 +135,11 @@ void configModeCallback(WiFiManager *myWiFiManager)
 
 void init_WifiManager()
 {
-  Serial.begin(115200);
+#ifdef MONITOR_SPEED
+    Serial.begin(MONITOR_SPEED);
+#else
+    Serial.begin(115200);
+#endif //MONITOR_SPEED
   //Serial.setTxTimeoutMs(10);
 
   //Init pin 15 to eneble 5V external power (LilyGo bug)