diff --git a/buildroot/share/git/mfhelp b/buildroot/share/git/mfhelp
index 46a0ebfc5333..aff34b866f6b 100755
--- a/buildroot/share/git/mfhelp
+++ b/buildroot/share/git/mfhelp
@@ -41,6 +41,6 @@ Modify Configuration.h / Configuration_adv.h:
 Modify pins files:
 
   pins_set ............. Set the value of a pin in a pins file
-  pinsformat.js ........ Node.js script to format pins files
+  pinsformat.py ........ Python script to format pins files
 
 THIS
diff --git a/buildroot/share/scripts/pinsformat.js b/buildroot/share/scripts/pinsformat.js
deleted file mode 100755
index 16e9dcb88f08..000000000000
--- a/buildroot/share/scripts/pinsformat.js
+++ /dev/null
@@ -1,197 +0,0 @@
-#!/usr/bin/env node
-
-//
-// Formatter script for pins_MYPINS.h files
-//
-// Usage: mffmt [infile] [outfile]
-//
-// With no parameters convert STDIN to STDOUT
-//
-
-const fs = require("fs");
-
-var do_log = false
-function logmsg(msg, line='') {
-  if (do_log) console.log(msg, line);
-}
-
-// String lpad / rpad
-String.prototype.lpad = function(len, chr) {
-  if (!len) return this;
-  if (chr === undefined) chr = ' ';
-  var s = this+'', need = len - s.length;
-  if (need > 0) s = new Array(need+1).join(chr) + s;
-  return s;
-};
-
-String.prototype.rpad = function(len, chr) {
-  if (!len) return this;
-  if (chr === undefined) chr = ' ';
-  var s = this+'', need = len - s.length;
-  if (need > 0) s += new Array(need+1).join(chr);
-  return s;
-};
-
-// Concatenate a string, adding a space if necessary
-// to avoid merging two words
-String.prototype.concat_with_space = function(str) {
-  const c = this.substr(-1), d = str.charAt(0);
-  if (c !== ' ' && c !== '' && d !== ' ' && d !== '')
-    str = ' ' + str;
-  return this + str;
-};
-
-const mpatt = [ '-?\\d{1,3}', 'P[A-I]\\d+', 'P\\d_\\d+', 'Pin[A-Z]\\d\\b' ],
-      definePatt = new RegExp(`^\\s*(//)?#define\\s+[A-Z_][A-Z0-9_]+\\s+(${mpatt.join('|')})\\s*(//.*)?$`, 'gm'),
-      ppad = [ 3, 4, 5, 5 ],
-      col_comment = 50,
-      col_value_rj = col_comment - 3;
-
-var mexpr = [];
-for (let m of mpatt) mexpr.push(new RegExp('^' + m + '$'));
-
-const argv = process.argv.slice(2), argc = argv.length;
-
-var src_file = 0, dst_file;
-if (argc > 0) {
-  let ind = 0;
-  if (argv[0] == '-v') { do_log = true; ind++; }
-  dst_file = src_file = argv[ind++];
-  if (ind < argc) dst_file = argv[ind];
-}
-
-// Read from file or STDIN until it terminates
-const filtered = process_text(fs.readFileSync(src_file).toString());
-if (dst_file)
-  fs.writeFileSync(dst_file, filtered);
-else
-  console.log(filtered);
-
-// Find the pin pattern so non-pin defines can be skipped
-function get_pin_pattern(txt) {
-  var r, m = 0, match_count = [ 0, 0, 0, 0 ];
-  var max_match_count = 0, max_match_index = -1;
-  definePatt.lastIndex = 0;
-  while ((r = definePatt.exec(txt)) !== null) {
-    let ind = -1;
-    if (mexpr.some((p) => {
-      ind++;
-      const didmatch = r[2].match(p);
-      return r[2].match(p);
-    }) ) {
-      const m = ++match_count[ind];
-      if (m > max_match_count) {
-        max_match_count = m;
-        max_match_index = ind;
-      }
-    }
-  }
-  if (max_match_index === -1) return null;
-
-  return { match:mpatt[max_match_index], pad:ppad[max_match_index] };
-}
-
-function process_text(txt) {
-  if (!txt.length) return '(no text)';
-  const patt = get_pin_pattern(txt);
-  if (!patt) return txt;
-  const pindefPatt = new RegExp(`^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+(${patt.match})\\s*(//.*)?$`),
-         noPinPatt = new RegExp(`^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+(-1)\\s*(//.*)?$`),
-         skipPatt1 = new RegExp('^(\\s*(//)?#define)\\s+(AT90USB|USBCON|(BOARD|DAC|FLASH|HAS|IS|USE)_.+|.+_(ADDRESS|AVAILABLE|BAUDRATE|CLOCK|CONNECTION|DEFAULT|ERROR|EXTRUDERS|FREQ|ITEM|MKS_BASE_VERSION|MODULE|NAME|ONLY|ORIENTATION|PERIOD|RANGE|RATE|READ_RETRIES|SERIAL|SIZE|SPI|STATE|STEP|TIMER|VERSION))\\s+(.+)\\s*(//.*)?$'),
-         skipPatt2 = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+(0x[0-9A-Fa-f]+|\d+|.+[a-z].+)\\s*(//.*)?$'),
-         skipPatt3 = /^\s*#e(lse|ndif)\b.*$/,
-         aliasPatt = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+([A-Z_][A-Z0-9_()]+)\\s*(//.*)?$'),
-        switchPatt = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s*(//.*)?$'),
-         undefPatt = new RegExp('^(\\s*(//)?#undef)\\s+([A-Z_][A-Z0-9_]+)\\s*(//.*)?$'),
-           defPatt = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+([-_\\w]+)\\s*(//.*)?$'),
-          condPatt = new RegExp('^(\\s*(//)?#(if|ifn?def|elif)(\\s+\\S+)*)\\s+(//.*)$'),
-          commPatt = new RegExp('^\\s{20,}(//.*)?$');
-  const col_value_lj = col_comment - patt.pad - 2;
-  var r, out = '', check_comment_next = false;
-  txt.split('\n').forEach((line) => {
-    if (check_comment_next)
-      check_comment_next = ((r = commPatt.exec(line)) !== null);
-
-    if (check_comment_next)
-      // Comments in column 45
-      line = ''.rpad(col_comment) + r[1];
-
-    else if (skipPatt1.exec(line) !== null) {
-      //
-      // #define SKIP_ME
-      //
-      logmsg("skip:", line);
-    }
-    else if ((r = pindefPatt.exec(line)) !== null) {
-      //
-      // #define MY_PIN [pin]
-      //
-      logmsg("pin:", line);
-      const pinnum = r[4].charAt(0) == 'P' ? r[4] : r[4].lpad(patt.pad);
-      line = r[1] + ' ' + r[3];
-      line = line.rpad(col_value_lj).concat_with_space(pinnum);
-      if (r[5]) line = line.rpad(col_comment).concat_with_space(r[5]);
-    }
-    else if ((r = noPinPatt.exec(line)) !== null) {
-      //
-      // #define MY_PIN -1
-      //
-      logmsg("pin -1:", line);
-      line = r[1] + ' ' + r[3];
-      line = line.rpad(col_value_lj).concat_with_space('-1');
-      if (r[5]) line = line.rpad(col_comment).concat_with_space(r[5]);
-    }
-    else if (skipPatt2.exec(line) !== null || skipPatt3.exec(line) !== null) {
-      //
-      // #define SKIP_ME
-      // #else, #endif
-      //
-      logmsg("skip:", line);
-    }
-    else if ((r = aliasPatt.exec(line)) !== null) {
-      //
-      // #define ALIAS OTHER
-      //
-      logmsg("alias:", line);
-      line = r[1] + ' ' + r[3];
-      line = line.concat_with_space(r[4].lpad(col_value_rj + 1 - line.length));
-      if (r[5]) line = line.rpad(col_comment).concat_with_space(r[5]);
-    }
-    else if ((r = switchPatt.exec(line)) !== null) {
-      //
-      // #define SWITCH
-      //
-      logmsg("switch:", line);
-      line = r[1] + ' ' + r[3];
-      if (r[4]) line = line.rpad(col_comment).concat_with_space(r[4]);
-      check_comment_next = true;
-    }
-    else if ((r = defPatt.exec(line)) !== null) {
-      //
-      // #define ...
-      //
-      logmsg("def:", line);
-      line = r[1] + ' ' + r[3] + ' ';
-      line = line.concat_with_space(r[4].lpad(col_value_rj + 1 - line.length));
-      if (r[5]) line = line.rpad(col_comment - 1) + ' ' + r[5];
-    }
-    else if ((r = undefPatt.exec(line)) !== null) {
-      //
-      // #undef ...
-      //
-      logmsg("undef:", line);
-      line = r[1] + ' ' + r[3];
-      if (r[4]) line = line.rpad(col_comment).concat_with_space(r[4]);
-    }
-    else if ((r = condPatt.exec(line)) !== null) {
-      //
-      // #if, #ifdef, #ifndef, #elif ...
-      //
-      logmsg("cond:", line);
-      line = r[1].rpad(col_comment).concat_with_space(r[5]);
-      check_comment_next = true;
-    }
-    out += line + '\n';
-  });
-  return out.replace(/\n\n+/g, '\n\n').replace(/\n\n$/g, '\n');
-}