diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index b09f238cc..756393f31 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -3112,7 +3112,7 @@ static void nonrd_select_partition(VP9_COMP *cpi,
         if (mi_row + hbs < cm->mi_rows) {
           pc_tree->horizontal[1].pred_pixel_ready = 1;
           nonrd_pick_sb_modes(cpi, tile_data, x, mi_row + hbs, mi_col,
-                              &this_rdc, subsize, &pc_tree->horizontal[0]);
+                              &this_rdc, subsize, &pc_tree->horizontal[1]);
           pc_tree->horizontal[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
           pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0];
           pc_tree->horizontal[1].skip = x->skip;
@@ -3236,7 +3236,7 @@ static void nonrd_use_partition(VP9_COMP *cpi,
       if (mi_row + hbs < cm->mi_rows) {
         pc_tree->horizontal[1].pred_pixel_ready = 1;
         nonrd_pick_sb_modes(cpi, tile_data, x, mi_row + hbs, mi_col,
-                            dummy_cost, subsize, &pc_tree->horizontal[0]);
+                            dummy_cost, subsize, &pc_tree->horizontal[1]);
         pc_tree->horizontal[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
         pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0];
         pc_tree->horizontal[1].skip = x->skip;