diff --git a/boards/tg4x/kb.py b/boards/tg4x/kb.py
index 54cf412..ff2d8e6 100644
--- a/boards/tg4x/kb.py
+++ b/boards/tg4x/kb.py
@@ -29,14 +29,54 @@ class KMKKeyboard(_KMKKeyboard):
     rgb_pixel_pin = pins[1]
     rgb_num_pixels = 7
     i2c = board.I2C
-    ## large keys
+    # large keys
     coord_mapping = [
-     0 ,1 ,2 ,3 ,4 ,5 ,6 ,28,29,30,31,33,
-     7 ,8 ,9 ,10,11,12,13,35,36,37,38,39,
-     14,15,16,17,18,19,20,42,43,44,46,
-     21,22,23,25,26,50,51,52,53
-         ]
-    #all keys
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        28,
+        29,
+        30,
+        31,
+        33,
+        7,
+        8,
+        9,
+        10,
+        11,
+        12,
+        13,
+        35,
+        36,
+        37,
+        38,
+        39,
+        14,
+        15,
+        16,
+        17,
+        18,
+        19,
+        20,
+        42,
+        43,
+        44,
+        46,
+        21,
+        22,
+        23,
+        25,
+        26,
+        50,
+        51,
+        52,
+        53,
+    ]
+    # all keys
     #          coord_mapping = [
     #  0 ,1 ,2 ,3 ,4 ,5 ,6 ,28,29,30,31,32,33,
     #  7 ,8 ,9 ,10,11,12,13,35,36,37,38,39,