diff --git a/database/migrations/2025_01_12_172229_add_score_factors_on_seasons.php b/database/migrations/2025_01_12_172229_add_score_factors_on_seasons.php
index cf4a4bf6d91..bab1a0e1031 100644
--- a/database/migrations/2025_01_12_172229_add_score_factors_on_seasons.php
+++ b/database/migrations/2025_01_12_172229_add_score_factors_on_seasons.php
@@ -3,6 +3,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
 // See the LICENCE file in the repository root for full licence text.
 
+declare(strict_types=1);
+
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
diff --git a/database/migrations/2025_01_12_174650_add_group_indicator_on_season_rooms.php b/database/migrations/2025_01_12_174650_add_group_indicator_on_season_rooms.php
index 547e7cefd2a..bdd7b9138c8 100644
--- a/database/migrations/2025_01_12_174650_add_group_indicator_on_season_rooms.php
+++ b/database/migrations/2025_01_12_174650_add_group_indicator_on_season_rooms.php
@@ -3,6 +3,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
 // See the LICENCE file in the repository root for full licence text.
 
+declare(strict_types=1);
+
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
diff --git a/database/migrations/2025_01_21_134746_add_unique_index_to_room_id_on_season_rooms.php b/database/migrations/2025_01_21_134746_add_unique_index_to_room_id_on_season_rooms.php
index 7451783f329..0421044531d 100644
--- a/database/migrations/2025_01_21_134746_add_unique_index_to_room_id_on_season_rooms.php
+++ b/database/migrations/2025_01_21_134746_add_unique_index_to_room_id_on_season_rooms.php
@@ -3,6 +3,8 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
 // See the LICENCE file in the repository root for full licence text.
 
+declare(strict_types=1);
+
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;