diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index 846d2e5c64b4..10b6c9d3e525 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -531,6 +531,9 @@ static int show_map_close_json(int fd, struct bpf_map_info *info)
 	}
 	close(fd);
 
+	if (info->btf_id)
+		jsonw_int_field(json_wtr, "btf_id", info->btf_id);
+
 	if (!hash_empty(map_table.table)) {
 		struct pinned_obj *obj;
 
@@ -606,6 +609,9 @@ static int show_map_close_plain(int fd, struct bpf_map_info *info)
 		}
 	}
 
+	if (info->btf_id)
+		printf("\n\tbtf_id %d", info->btf_id);
+
 	printf("\n");
 	return 0;
 }