diff --git a/vp9/common/vp9_blockd.h b/vp9/common/vp9_blockd.h
index d6ba525a625dafd3b290b3dc5908b39d826a84d9..dfd152646d7336ade27b8d3e65dfb98df5e4c624 100644
--- a/vp9/common/vp9_blockd.h
+++ b/vp9/common/vp9_blockd.h
@@ -71,7 +71,7 @@ typedef enum {
   D135_PRED,       // Directional 135 deg = 180 - 45
   D117_PRED,       // Directional 117 deg = 180 - 63
   D153_PRED,       // Directional 153 deg = 180 - 27
-  D27_PRED,        // Directional 27  deg = round(arctan(1/2) * 180/pi)
+  D207_PRED,       // Directional 207 deg = 180 + 27
   D63_PRED,        // Directional 63  deg = round(arctan(2/1) * 180/pi)
   TM_PRED,         // True-motion
   NEARESTMV,
diff --git a/vp9/common/vp9_entropymode.c b/vp9/common/vp9_entropymode.c
index 0fa4f4a2f45d764c63cca4fcd0aca6e209edee95..84d090c31b72fca4c3c333f1d869623354752339 100644
--- a/vp9/common/vp9_entropymode.c
+++ b/vp9/common/vp9_entropymode.c
@@ -235,7 +235,7 @@ const vp9_tree_index vp9_intra_mode_tree[VP9_INTRA_MODES * 2 - 2] = {
   -D135_PRED, -D117_PRED,           /* 5 = D135_NODE */
   -D45_PRED, 14,                    /* 6 = D45_NODE */
   -D63_PRED, 16,                    /* 7 = D63_NODE */
-  -D153_PRED, -D27_PRED             /* 8 = D153_NODE */
+  -D153_PRED, -D207_PRED             /* 8 = D153_NODE */
 };
 
 const vp9_tree_index vp9_inter_mode_tree[6] = {
diff --git a/vp9/common/vp9_loopfilter.c b/vp9/common/vp9_loopfilter.c
index fc527475ca6dcbcef417f7a62717b5e3ca7b9965..8dcbc6ad2b22ae9ff8631f1ee17a38cee7544560 100644
--- a/vp9/common/vp9_loopfilter.c
+++ b/vp9/common/vp9_loopfilter.c
@@ -28,7 +28,7 @@ static void lf_init_lut(loop_filter_info_n *lfi) {
   lfi->mode_lf_lut[D135_PRED] = 0;
   lfi->mode_lf_lut[D117_PRED] = 0;
   lfi->mode_lf_lut[D153_PRED] = 0;
-  lfi->mode_lf_lut[D27_PRED] = 0;
+  lfi->mode_lf_lut[D207_PRED] = 0;
   lfi->mode_lf_lut[D63_PRED] = 0;
   lfi->mode_lf_lut[V_PRED] = 0;
   lfi->mode_lf_lut[H_PRED] = 0;
diff --git a/vp9/common/vp9_mvref_common.c b/vp9/common/vp9_mvref_common.c
index e27ba439cc2df75a0eaace9b6674b6d55a1148aa..d8381ec480e1d1223a262aec982ab54f869ebeb9 100644
--- a/vp9/common/vp9_mvref_common.c
+++ b/vp9/common/vp9_mvref_common.c
@@ -36,7 +36,7 @@ static const int mode_2_counter[MB_MODE_COUNT] = {
   9,  // D135_PRED
   9,  // D117_PRED
   9,  // D153_PRED
-  9,  // D27_PRED
+  9,  // D207_PRED
   9,  // D63_PRED
   9,  // TM_PRED
   0,  // NEARESTMV
diff --git a/vp9/common/vp9_reconintra.c b/vp9/common/vp9_reconintra.c
index bc75481e11509febb84f06944c0bed35cfccac3e..f1d855695c3709c60c0f9abb3bf7589b74050a45 100644
--- a/vp9/common/vp9_reconintra.c
+++ b/vp9/common/vp9_reconintra.c
@@ -26,7 +26,7 @@ const TX_TYPE mode2txfm_map[MB_MODE_COUNT] = {
     ADST_ADST,  // D135
     ADST_DCT,   // D117
     DCT_ADST,   // D153
-    DCT_ADST,   // D27
+    DCT_ADST,   // D207
     ADST_DCT,   // D63
     ADST_ADST,  // TM
     DCT_DCT,    // NEARESTMV
@@ -297,7 +297,7 @@ static void init_intra_pred_fn_ptrs(void) {
 
   intra_pred_allsizes(pred[V_PRED], v);
   intra_pred_allsizes(pred[H_PRED], h);
-  intra_pred_allsizes(pred[D27_PRED], d207);
+  intra_pred_allsizes(pred[D207_PRED], d207);
   intra_pred_allsizes(pred[D45_PRED], d45);
   intra_pred_allsizes(pred[D63_PRED], d63);
   intra_pred_allsizes(pred[D117_PRED], d117);
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 898573155a9b6f8476c36119ff8bcb1d0eb997c2..f8da500e6d58be4108216b39838199192dd90086 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -404,7 +404,7 @@ static void update_state(VP9_COMP *cpi, PICK_MODE_CONTEXT *ctx,
       THR_D135_PRED /*D135_PRED*/,
       THR_D117_PRED /*D117_PRED*/,
       THR_D153_PRED /*D153_PRED*/,
-      THR_D27_PRED /*D27_PRED*/,
+      THR_D207_PRED /*D207_PRED*/,
       THR_D63_PRED /*D63_PRED*/,
       THR_TM /*TM_PRED*/,
       THR_B_PRED /*I4X4_PRED*/,
diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c
index 00e0e5e93509a2ab66f8b9edae49e027f4729b91..7e44ebd04cb17a1e56af56b90caa2a3ea1fb2915 100644
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -608,7 +608,7 @@ static void set_rd_speed_thresholds(VP9_COMP *cpi, int mode, int speed) {
   sf->thresh_mult[THR_D135_PRED] += speed_multiplier * 2500;
   sf->thresh_mult[THR_D117_PRED] += speed_multiplier * 2500;
   sf->thresh_mult[THR_D153_PRED] += speed_multiplier * 2500;
-  sf->thresh_mult[THR_D27_PRED] += speed_multiplier * 2500;
+  sf->thresh_mult[THR_D207_PRED] += speed_multiplier * 2500;
   sf->thresh_mult[THR_D63_PRED] += speed_multiplier * 2500;
 
   if (cpi->sf.skip_lots_of_modes) {
diff --git a/vp9/encoder/vp9_onyx_int.h b/vp9/encoder/vp9_onyx_int.h
index 1b0e5cea0037fa5434e2890d9235b3196dae117c..c7b35a8c66b9e265a67dbd4d2ceadbea5b5cbeed 100644
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -182,7 +182,7 @@ typedef enum {
   THR_H_PRED,
   THR_V_PRED,
   THR_D135_PRED,
-  THR_D27_PRED,
+  THR_D207_PRED,
   THR_D153_PRED,
   THR_D63_PRED,
   THR_D117_PRED,
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index db0947fd2c86bbe9f20984e26f6886fcb50f30f0..08b0c454a52298e93c960009ca2d1f1e15dfe94f 100644
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -90,7 +90,7 @@ const MODE_DEFINITION vp9_mode_order[MAX_MODES] = {
   {H_PRED,    INTRA_FRAME,  NONE},
   {V_PRED,    INTRA_FRAME,  NONE},
   {D135_PRED, INTRA_FRAME,  NONE},
-  {D27_PRED,  INTRA_FRAME,  NONE},
+  {D207_PRED,  INTRA_FRAME,  NONE},
   {D153_PRED, INTRA_FRAME,  NONE},
   {D63_PRED,  INTRA_FRAME,  NONE},
   {D117_PRED, INTRA_FRAME,  NONE},
@@ -992,7 +992,7 @@ static int conditional_skipintra(MB_PREDICTION_MODE mode,
       best_intra_mode != V_PRED &&
       best_intra_mode != D45_PRED)
     return 1;
-  if (mode == D27_PRED &&
+  if (mode == D207_PRED &&
       best_intra_mode != H_PRED &&
       best_intra_mode != D45_PRED)
     return 1;