diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index ffb8e1d..59b182f 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -13,6 +13,6 @@ CREATE TABLE IF NOT EXISTS "article" (
     "CONTENT" TEXT NOT NULL,
     "author_id" BIGINT NOT NULL,
     "SLUG" VARCHAR(255) NOT NULL UNIQUE,
-    "ADDED_AT" TIMESTAMP NOT NULL,
+    "ADDED_AT" TIMESTAMP(9) NOT NULL,
     FOREIGN KEY ("author_id") REFERENCES "users"("ID")
 );