diff --git a/libavcodec/cbs_h266_syntax_template.c b/libavcodec/cbs_h266_syntax_template.c
index d33240e7df..0ff7459f5c 100644
--- a/libavcodec/cbs_h266_syntax_template.c
+++ b/libavcodec/cbs_h266_syntax_template.c
@@ -1973,14 +1973,14 @@ static int FUNC(pps) (CodedBitstreamContext *ctx, RWContext *rw,
                 tile_y = tile_idx / current->num_tile_columns;
                 if (tile_x != current->num_tile_columns - 1) {
                     ues(pps_slice_width_in_tiles_minus1[i],
-                        0, current->num_tile_columns - 1, 1, i);
+                        0, current->num_tile_columns - 1 - tile_x, 1, i);
                 } else {
                     infer(pps_slice_width_in_tiles_minus1[i], 0);
                 }
                 if (tile_y != current->num_tile_rows - 1 &&
                     (current->pps_tile_idx_delta_present_flag || tile_x == 0)) {
                     ues(pps_slice_height_in_tiles_minus1[i],
-                        0, current->num_tile_rows - 1, 1, i);
+                        0, current->num_tile_rows - 1 - tile_y, 1, i);
                 } else {
                     if (tile_y == current->num_tile_rows - 1)
                         infer(pps_slice_height_in_tiles_minus1[i], 0);