diff --git a/libavcodec/cbs_av1_syntax_template.c b/libavcodec/cbs_av1_syntax_template.c
index 19b82bc3f8..2d2e240e3e 100644
--- a/libavcodec/cbs_av1_syntax_template.c
+++ b/libavcodec/cbs_av1_syntax_template.c
@@ -636,6 +636,15 @@ static int FUNC(tile_info)(CodedBitstreamContext *ctx, RWContext *rw,
             current->tile_rows_log2;
         current->tile_rows = (sb_rows + tile_height_sb - 1) / tile_height_sb;
 
+        for (i = 0; i < current->tile_cols - 1; i++)
+            infer(width_in_sbs_minus_1[i], tile_width_sb - 1);
+        infer(width_in_sbs_minus_1[i],
+              sb_cols - (current->tile_cols - 1) * tile_width_sb - 1);
+        for (i = 0; i < current->tile_rows - 1; i++)
+            infer(height_in_sbs_minus_1[i], tile_height_sb - 1);
+        infer(height_in_sbs_minus_1[i],
+              sb_rows - (current->tile_rows - 1) * tile_height_sb - 1);
+
     } else {
         int widest_tile_sb, start_sb, size_sb, max_width, max_height;