diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h
index 80593441c..4d31310d8 100644
--- a/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h
+++ b/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h
@@ -62,7 +62,7 @@
   CORE_PIN ## P ## _CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE|PORT_PCR_DSE; \
   GPIO_BITBAND(CORE_PIN ## P ## _DDRREG , CORE_PIN ## P ## _BIT) = 1; \
 }while(0)
-	
+
 #define _SET_INPUT_PULLUP(P) do{ \
   CORE_PIN ## P ## _CONFIG = PORT_PCR_MUX(1) | PORT_PCR_PE | PORT_PCR_PS; \
   GPIO_BITBAND(CORE_PIN ## P ## _DDRREG , CORE_PIN ## P ## _BIT) = 0; \
diff --git a/Marlin/src/config/examples/BQ/Hephestos_2/_Bootscreen.h b/Marlin/src/config/examples/BQ/Hephestos_2/_Bootscreen.h
index 9662d7876..0e771c0c7 100644
--- a/Marlin/src/config/examples/BQ/Hephestos_2/_Bootscreen.h
+++ b/Marlin/src/config/examples/BQ/Hephestos_2/_Bootscreen.h
@@ -96,5 +96,5 @@ const unsigned char custom_start_bmp[] PROGMEM = {
   B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01110000,
   B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B01110000,
   B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,
-  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000 
+  B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000
 };
diff --git a/Marlin/src/gcode/control/M42.cpp b/Marlin/src/gcode/control/M42.cpp
index 4dd27b1da..f197b6e37 100644
--- a/Marlin/src/gcode/control/M42.cpp
+++ b/Marlin/src/gcode/control/M42.cpp
@@ -42,7 +42,7 @@ void GcodeSuite::M42() {
 
   const pin_t pin = GET_PIN_MAP_PIN(pin_index);
 
-  if (pin_is_protected(pin_number)) return protected_pin_err();
+  if (pin_is_protected(pin)) return protected_pin_err();
 
   pinMode(pin, OUTPUT);
   digitalWrite(pin, pin_status);