diff --git a/app/Console/Commands/UserSeasonScoresRecalculate.php b/app/Console/Commands/UserSeasonScoresRecalculate.php
index 6ac5d61e9be..7ed541c50b1 100644
--- a/app/Console/Commands/UserSeasonScoresRecalculate.php
+++ b/app/Console/Commands/UserSeasonScoresRecalculate.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);
+
 namespace App\Console\Commands;
 
 use App\Models\Multiplayer\UserScoreAggregate;
@@ -15,7 +17,7 @@ class UserSeasonScoresRecalculate extends Command
     protected $signature = 'user-season-scores:recalculate {--season-id=}';
     protected $description = 'Recalculate user scores for all active seasons or a specified season.';
 
-    public function handle()
+    public function handle(): void
     {
         $seasonId = $this->option('season-id');
 
@@ -30,7 +32,7 @@ public function handle()
         }
     }
 
-    protected function recalculate(Season $season)
+    protected function recalculate(Season $season): void
     {
         $scoreUserIds = UserScoreAggregate::whereIn('room_id', $season->rooms->pluck('id'))
             ->select('user_id')
diff --git a/app/Models/SeasonScoreFactor.php b/app/Models/SeasonScoreFactor.php
index aff70c8fa59..bd270094fa8 100644
--- a/app/Models/SeasonScoreFactor.php
+++ b/app/Models/SeasonScoreFactor.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);
+
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
diff --git a/app/Models/UserSeasonScore.php b/app/Models/UserSeasonScore.php
index 8db18613e40..6ae74840caf 100644
--- a/app/Models/UserSeasonScore.php
+++ b/app/Models/UserSeasonScore.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);
+
 namespace App\Models;
 
 use App\Exceptions\InvariantException;
diff --git a/database/migrations/2024_10_22_190453_create_user_season_scores_table.php b/database/migrations/2024_10_22_190453_create_user_season_scores_table.php
index 9404fe4a539..cd7045105c5 100644
--- a/database/migrations/2024_10_22_190453_create_user_season_scores_table.php
+++ b/database/migrations/2024_10_22_190453_create_user_season_scores_table.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/2024_10_22_194840_add_parent_id_to_rooms.php b/database/migrations/2024_10_22_194840_add_parent_id_to_rooms.php
index 80055d0c4a8..409b0f77007 100644
--- a/database/migrations/2024_10_22_194840_add_parent_id_to_rooms.php
+++ b/database/migrations/2024_10_22_194840_add_parent_id_to_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/2024_10_23_173228_create_season_score_factors_table.php b/database/migrations/2024_10_23_173228_create_season_score_factors_table.php
index 699ab950b29..9adca317b84 100644
--- a/database/migrations/2024_10_23_173228_create_season_score_factors_table.php
+++ b/database/migrations/2024_10_23_173228_create_season_score_factors_table.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;