diff --git a/Marlin/src/pins/pinsDebug.h b/Marlin/src/pins/pinsDebug.h
index 7fb9e808be..a2f2cd455f 100644
--- a/Marlin/src/pins/pinsDebug.h
+++ b/Marlin/src/pins/pinsDebug.h
@@ -207,7 +207,7 @@ static void print_input_or_output(const bool isout) {
 }
 
 // pretty report with PWM info
-inline void report_pin_state_extended(const pin_t pin, const bool ignore, const bool extended=false, PGM_P const start_string=nullptr) {
+inline void report_pin_state_extended(pin_t pin, const bool ignore, const bool extended=false, PGM_P const start_string=nullptr) {
   char buffer[MAX_NAME_LENGTH + 1];   // for the sprintf statements
   bool found = false, multi_name_pin = false;