diff --git a/vp9/encoder/vp9_encodemb.c b/vp9/encoder/vp9_encodemb.c
index 7afed26d62d7609b60e07d27b511f61163cb114f..b709848dda5b1014f615a3578e803bed1c6dd487 100644
--- a/vp9/encoder/vp9_encodemb.c
+++ b/vp9/encoder/vp9_encodemb.c
@@ -136,7 +136,6 @@ static void optimize_b(MACROBLOCK *mb,
   const int16_t *scan, *nb;
   const int mul = 1 + (tx_size == TX_32X32);
   uint8_t token_cache[1024];
-  const int ib = txfrm_block_to_raster_block(plane_bsize, tx_size, block);
   const int16_t *dequant_ptr = pd->dequant;
   const uint8_t *const band_translate = (tx_size == TX_4X4 ?
                                          vp9_coefband_trans_4x4 :
@@ -145,7 +144,7 @@ static void optimize_b(MACROBLOCK *mb,
   assert((!type && !plane) || (type && plane));
   dqcoeff_ptr = BLOCK_OFFSET(pd->dqcoeff, block);
   qcoeff_ptr = BLOCK_OFFSET(pd->qcoeff, block);
-  get_scan(xd, tx_size, type, ib, &scan, &nb);
+  get_scan(xd, tx_size, type, block, &scan, &nb);
   assert(eob <= default_eob);
 
   /* Now set up a Viterbi trellis to evaluate alternative roundings. */