diff --git a/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h b/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h
index 305e5ccfd0..da08209915 100644
--- a/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h
+++ b/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h
@@ -92,38 +92,38 @@ public:
   void print(const char value[]) {
     printf("%s" , value);
   }
-  void print(char value, int nbase = BYTE) {
+  void print(char value, int nbase = 0) {
     if (nbase == BIN) print_bin(value,8);
     else if (nbase == OCT) printf("%3o", value);
     else if (nbase == HEX) printf("%2X", value);
     else if (nbase == DEC ) printf("%d", value);
     else printf("%c" , value);
   }
-  void print(unsigned char value, int nbase = BYTE) {
+  void print(unsigned char value, int nbase = 0) {
     if (nbase == BIN) print_bin(value,8);
     else if (nbase == OCT) printf("%3o", value);
     else if (nbase == HEX) printf("%2X", value);
     else printf("%u" , value);
   }
-  void print(int value, int nbase = BYTE) {
+  void print(int value, int nbase = 0) {
     if (nbase == BIN) print_bin(value,16);
     else if (nbase == OCT) printf("%6o", value);
     else if (nbase == HEX) printf("%4X", value);
     else printf("%d", value);
   }
-  void print(unsigned int value, int nbase = BYTE) {
+  void print(unsigned int value, int nbase = 0) {
     if (nbase == BIN) print_bin(value,16);
     else if (nbase == OCT) printf("%6o", value);
     else if (nbase == HEX) printf("%4X", value);
     else printf("%u" , value);
   }
-  void print(long value, int nbase = BYTE) {
+  void print(long value, int nbase = 0) {
     if (nbase == BIN) print_bin(value,32);
     else if (nbase == OCT) printf("%11o", value);
     else if (nbase == HEX) printf("%8X", value);
     else printf("%ld" , value);
   }
-  void print(unsigned long value, int nbase = BYTE) {
+  void print(unsigned long value, int nbase = 0) {
     if (nbase == BIN) print_bin(value,32);
     else if (nbase == OCT) printf("%11o", value);
     else if (nbase == HEX) printf("%8X", value);
@@ -141,27 +141,27 @@ public:
   void println(const char value[]) {
     printf("%s\n" , value);
   }
-  void println(char value, int nbase = BYTE) {
+  void println(char value, int nbase = 0) {
     print(value, nbase);
     println();
   }
-  void println(unsigned char value, int nbase = BYTE) {
+  void println(unsigned char value, int nbase = 0) {
     print(value, nbase);
     println();
   }
-  void println(int value, int nbase = BYTE) {
+  void println(int value, int nbase = 0) {
     print(value, nbase);
     println();
   }
-  void println(unsigned int value, int nbase = BYTE) {
+  void println(unsigned int value, int nbase = 0) {
     print(value, nbase);
     println();
   }
-  void println(long value, int nbase = BYTE) {
+  void println(long value, int nbase = 0) {
     print(value, nbase);
     println();
   }
-  void println(unsigned long value, int nbase = BYTE) {
+  void println(unsigned long value, int nbase = 0) {
     print(value, nbase);
     println();
   }
diff --git a/Marlin/src/HAL/HAL_LPC1768/serial.h b/Marlin/src/HAL/HAL_LPC1768/serial.h
index d079121450..b0c4b27cd7 100644
--- a/Marlin/src/HAL/HAL_LPC1768/serial.h
+++ b/Marlin/src/HAL/HAL_LPC1768/serial.h
@@ -142,38 +142,38 @@ public:
   }
 
   void print(const char value[]) { printf("%s" , value); }
-  void print(char value, int nbase = BYTE) {
+  void print(char value, int nbase = 0) {
     if (nbase == BIN) print_bin(value, 8);
     else if (nbase == OCT) printf("%3o", value);
     else if (nbase == HEX) printf("%2X", value);
     else if (nbase == DEC ) printf("%d", value);
     else printf("%c" , value);
   }
-  void print(unsigned char value, int nbase = BYTE) {
+  void print(unsigned char value, int nbase = 0) {
     if (nbase == BIN) print_bin(value, 8);
     else if (nbase == OCT) printf("%3o", value);
     else if (nbase == HEX) printf("%2X", value);
     else printf("%u" , value);
   }
-  void print(int value, int nbase = BYTE) {
+  void print(int value, int nbase = 0) {
     if (nbase == BIN) print_bin(value, 16);
     else if (nbase == OCT) printf("%6o", value);
     else if (nbase == HEX) printf("%4X", value);
     else printf("%d", value);
   }
-  void print(unsigned int value, int nbase = BYTE) {
+  void print(unsigned int value, int nbase = 0) {
     if (nbase == BIN) print_bin(value, 16);
     else if (nbase == OCT) printf("%6o", value);
     else if (nbase == HEX) printf("%4X", value);
     else printf("%u" , value);
   }
-  void print(long value, int nbase = BYTE) {
+  void print(long value, int nbase = 0) {
     if (nbase == BIN) print_bin(value, 32);
     else if (nbase == OCT) printf("%11o", value);
     else if (nbase == HEX) printf("%8X", value);
     else printf("%ld" , value);
   }
-  void print(unsigned long value, int nbase = BYTE) {
+  void print(unsigned long value, int nbase = 0) {
     if (nbase == BIN) print_bin(value, 32);
     else if (nbase == OCT) printf("%11o", value);
     else if (nbase == HEX) printf("%8X", value);
@@ -183,12 +183,12 @@ public:
   void print(double value, int round = 6) { printf("%f" , value); }
 
   void println(const char value[]) { printf("%s\n" , value); }
-  void println(char value, int nbase = BYTE) { print(value, nbase); println(); }
-  void println(unsigned char value, int nbase = BYTE) { print(value, nbase); println(); }
-  void println(int value, int nbase = BYTE) { print(value, nbase); println(); }
-  void println(unsigned int value, int nbase = BYTE) { print(value, nbase); println(); }
-  void println(long value, int nbase = BYTE) { print(value, nbase); println(); }
-  void println(unsigned long value, int nbase = BYTE) { print(value, nbase); println(); }
+  void println(char value, int nbase = 0) { print(value, nbase); println(); }
+  void println(unsigned char value, int nbase = 0) { print(value, nbase); println(); }
+  void println(int value, int nbase = 0) { print(value, nbase); println(); }
+  void println(unsigned int value, int nbase = 0) { print(value, nbase); println(); }
+  void println(long value, int nbase = 0) { print(value, nbase); println(); }
+  void println(unsigned long value, int nbase = 0) { print(value, nbase); println(); }
   void println(float value, int round = 6) { printf("%f\n" , value); }
   void println(double value, int round = 6) { printf("%f\n" , value); }
   void println(void) { print('\n'); }