diff --git a/database_schematic.pgsql b/database_schematic.pgsql
index e006dd6..73eaada 100644
--- a/database_schematic.pgsql
+++ b/database_schematic.pgsql
@@ -8,7 +8,7 @@ CREATE TABLE boards (
 CREATE TABLE threads (
     thread_id SERIAL8 PRIMARY KEY,
     thread_name VARCHAR(32),
-    posts_ids INT[],
+    posts_ids BIGINT[],
     is_locked boolean NOT NULL,
     is_pinned boolean NOT NULL,
     options VARCHAR(255)