diff --git a/buildroot/share/PlatformIO/scripts/chitu_crypt.py b/buildroot/share/PlatformIO/scripts/chitu_crypt.py
index 7c94ef0a4a..a6761b01d3 100644
--- a/buildroot/share/PlatformIO/scripts/chitu_crypt.py
+++ b/buildroot/share/PlatformIO/scripts/chitu_crypt.py
@@ -12,7 +12,7 @@ if pioutil.is_pio_build():
         accumulating_xor_value = seed
 
         for i in range(0, len(contents), 4):
-            value = struct.unpack('<I', contents[ i : i + 4])[0]
+            value = struct.unpack("<I", contents[i : i + 4])[0]
             accumulating_xor_value = accumulating_xor_value ^ value
         return accumulating_xor_value
 
@@ -29,8 +29,8 @@ if pioutil.is_pio_build():
         # This is the block counter
         block_number = xor_seed * block_number
 
-        #load the xor key from the file
-        r7 =  file_key
+        # load the xor key from the file
+        r7 = file_key
 
         for loop_counter in range(0, block_size):
             # meant to make sure different bits of the key are used.
@@ -54,10 +54,10 @@ if pioutil.is_pio_build():
             # and then with IP
             xor_seed = xor_seed ^ ip
 
-            #Now store the byte back
+            # Now store the byte back
             r1[loop_counter] = xor_seed & 0xFF
 
-            #increment the loop_counter
+            # increment the loop_counter
             loop_counter = loop_counter + 1
 
     def encrypt_file(input, output_file, file_length):
@@ -82,15 +82,15 @@ if pioutil.is_pio_build():
         # write the file_key
         output_file.write(struct.pack("<I", file_key))
 
-        #TODO - how to enforce that the firmware aligns to block boundaries?
+        # TODO: - how to enforce that the firmware aligns to block boundaries?
         block_count = len(input_file) // block_size
-        print ("Block Count is ", block_count)
+        print("Block Count is ", block_count)
         for block_number in range(0, block_count):
-            block_offset = (block_number * block_size)
+            block_offset = block_number * block_size
             block_end = block_offset + block_size
-            block_array = bytearray(input_file[block_offset: block_end])
+            block_array = bytearray(input_file[block_offset:block_end])
             xor_block(block_array, block_array, block_number, block_size, file_key)
-            for n in range (0, block_size):
+            for n in range(0, block_size):
                 input_file[block_offset + n] = block_array[n]
 
             # update the expected CRC value.
diff --git a/buildroot/share/PlatformIO/scripts/common-dependencies.py b/buildroot/share/PlatformIO/scripts/common-dependencies.py
index 6be716ae46..7790015180 100644
--- a/buildroot/share/PlatformIO/scripts/common-dependencies.py
+++ b/buildroot/share/PlatformIO/scripts/common-dependencies.py
@@ -41,7 +41,7 @@ if pioutil.is_pio_build():
         except:
             print("Can't detect PlatformIO Version")
 
-    def blab(str,level=1):
+    def blab(str, level=1):
         if verbose >= level:
             print("[deps] %s" % str)
 
@@ -206,6 +206,7 @@ if pioutil.is_pio_build():
                         else:
                             blab("Added src file %s " % relp, 3)
                         cur_srcs.add(relp)
+
                 # Special rule: If a direct folder is specified add all files within.
                 fullplain = os.path.join(marlinbasedir, plain)
                 if os.path.isdir(fullplain):
@@ -218,6 +219,7 @@ if pioutil.is_pio_build():
                     def srepl(matchi):
                         g0 = matchi.group(0)
                         return r"**" + g0[1:]
+
                     gpattern = re.sub(r'[*]($|[^*])', srepl, plain)
                     gpattern = os.path.join(marlinbasedir, gpattern)
 
@@ -230,14 +232,17 @@ if pioutil.is_pio_build():
                         blab("Removed src file %s (%s)" % (relp, str(info)), 3)
                     else:
                         blab("Removed src file %s " % relp, 3)
+
                 fullplain = os.path.join(marlinbasedir, plain)
                 if os.path.isdir(fullplain):
                     blab("Directory content removal for %s " % plain, 2)
+
                     def filt(x):
                         common = os.path.commonpath([plain, x])
                         if not common == os.path.normpath(plain): return True
                         onremove(x, "dcr")
                         return False
+
                     cur_srcs = set(filter(filt, cur_srcs))
                 else:
                     # Remove matching source entries.
@@ -245,6 +250,7 @@ if pioutil.is_pio_build():
                         if not fnmatch.fnmatch(x, plain): return True
                         onremove(x)
                         return False
+
                     cur_srcs = set(filter(filt, cur_srcs))
         # Transform the resulting set into a string.
         for x in cur_srcs:
diff --git a/buildroot/share/PlatformIO/scripts/configuration.py b/buildroot/share/PlatformIO/scripts/configuration.py
index fdd2fa3854..e7b4998f75 100755
--- a/buildroot/share/PlatformIO/scripts/configuration.py
+++ b/buildroot/share/PlatformIO/scripts/configuration.py
@@ -28,7 +28,10 @@ def apply_opt(name, val, conf=None):
     # 7: Option value
     # 8: Whitespace after value
     # 9: End comment
-    regex = re.compile(rf'^(\s*)(//\s*)?(#define\s+)({name}\b)(\s?)(\s*)(.*?)(\s*)(//.*)?$', re.IGNORECASE)
+    regex = re.compile(
+        rf"^(\s*)(//\s*)?(#define\s+)({name}\b)(\s?)(\s*)(.*?)(\s*)(//.*)?$",
+        re.IGNORECASE
+    )
 
     # Find and enable and/or update all matches
     for file in ("Configuration.h", "Configuration_adv.h"):
diff --git a/buildroot/share/PlatformIO/scripts/preprocessor.py b/buildroot/share/PlatformIO/scripts/preprocessor.py
index bda00dfd27..4f24458d96 100644
--- a/buildroot/share/PlatformIO/scripts/preprocessor.py
+++ b/buildroot/share/PlatformIO/scripts/preprocessor.py
@@ -15,6 +15,7 @@ def blab(str):
 # Invoke GCC to run the preprocessor and extract enabled features
 #
 preprocessor_cache = {}
+
 def run_preprocessor(env, fn=None):
     filename = fn or 'buildroot/share/PlatformIO/scripts/common-dependencies.h'
     if filename in preprocessor_cache:
diff --git a/buildroot/share/scripts/validate_boards.py b/buildroot/share/scripts/validate_boards.py
index a495420d9d..8d5650d6c6 100755
--- a/buildroot/share/scripts/validate_boards.py
+++ b/buildroot/share/scripts/validate_boards.py
@@ -12,11 +12,11 @@ def logmsg(msg, line):
 
 # Print a formatted error
 def err(board, msg):
-  print(f'[ERROR] {board:30} {msg}')
+    print(f"[ERROR] {board:30} {msg}")
 
 # Print a formatted warning
 def warn(board, msg):
-  print(f'[WARNING] {board:30} {msg}')
+    print(f"[WARNING] {board:30} {msg}")
 
 def bshort(board):
     return board.replace('BOARD_', '')
@@ -119,7 +119,7 @@ def boards_checks(argv):
             print(f'[ERROR] Non-matching boards order in pins.h. Expected {bshort(boards_boards[i])} but got {bshort(pins_boards[i])}')
             break
 
-    return ERRS;
+    return ERRS
 
 if __name__ == '__main__':
     ERR_COUNT = boards_checks(sys.argv[1:])