diff --git a/src/pixie/fileformats/jpeg.nim b/src/pixie/fileformats/jpeg.nim
index a7b2326..f2eebf3 100644
--- a/src/pixie/fileformats/jpeg.nim
+++ b/src/pixie/fileformats/jpeg.nim
@@ -41,10 +41,6 @@ const
     0.uint32, 1, 3, 7, 15, 31, 63, 127, 255, 511,
     1023, 2047, 4095, 8191, 16383, 32767, 65535
   ]
-  biases = [ # (-1 shl n) + 1
-    0.int32, -1, -3, -7, -15, -31, -63, -127, -255,
-    -511, -1023, -2047, -4095, -8191, -16383, -32767
-  ]
 
 type
   Huffman = object