diff --git a/database/migrations/2026_06_24_123911_backfill_existing_user_avatars.php b/database/migrations/2026_06_24_123911_backfill_existing_user_avatars.php
index da81290..5be8b53 100644
--- a/database/migrations/2026_06_24_123911_backfill_existing_user_avatars.php
+++ b/database/migrations/2026_06_24_123911_backfill_existing_user_avatars.php
@@ -1,57 +1,25 @@
 <?php
 
+use App\Actions\Users\UpdateUserAvatar;
+use App\Models\User;
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Support\Collection;
-use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Storage;
-use Illuminate\Support\Str;
 
 return new class extends Migration
 {
-    /**
-     * @var list<string>
-     */
-    private const COLORS = [
-        '#F97316',
-        '#22C55E',
-        '#06B6D4',
-        '#EC4899',
-        '#8B5CF6',
-        '#EAB308',
-        '#EF4444',
-        '#14B8A6',
-    ];
-
     /**
      * Run the migrations.
      */
     public function up(): void
     {
-        DB::table('users')
-            ->select(['id', 'name'])
+        $avatars = app(UpdateUserAvatar::class);
+
+        User::query()
             ->whereNull('avatar_path')
             ->orderBy('id')
-            ->chunkById(100, function (Collection $users): void {
+            ->chunkById(100, function (Collection $users) use ($avatars): void {
                 foreach ($users as $user) {
-                    $color = self::COLORS[random_int(0, count(self::COLORS) - 1)];
-                    $path = sprintf('avatars/generated/%d-%s.svg', $user->id, (string) Str::uuid());
-
-                    $stored = Storage::disk('public')->put(
-                        $path,
-                        $this->svg($this->initials((string) $user->name), $color),
-                    );
-
-                    if (! $stored) {
-                        throw new RuntimeException('Generated avatar could not be stored.');
-                    }
-
-                    DB::table('users')
-                        ->where('id', $user->id)
-                        ->update([
-                            'avatar_path' => $path,
-                            'avatar_color' => $color,
-                            'avatar_is_generated' => true,
-                        ]);
+                    $avatars->generate($user);
                 }
             });
     }
@@ -61,18 +29,19 @@ return new class extends Migration
      */
     public function down(): void
     {
-        DB::table('users')
-            ->select(['avatar_path'])
+        $avatars = app(UpdateUserAvatar::class);
+
+        User::query()
             ->where('avatar_is_generated', true)
             ->whereNotNull('avatar_path')
             ->orderBy('id')
-            ->chunkById(100, function (Collection $users): void {
+            ->chunkById(100, function (Collection $users) use ($avatars): void {
                 foreach ($users as $user) {
-                    Storage::disk('public')->delete($user->avatar_path);
+                    $avatars->delete($user);
                 }
             });
 
-        DB::table('users')
+        User::query()
             ->where('avatar_is_generated', true)
             ->update([
                 'avatar_path' => null,
@@ -80,30 +49,4 @@ return new class extends Migration
                 'avatar_is_generated' => false,
             ]);
     }
-
-    private function initials(string $name): string
-    {
-        $parts = preg_split('/\s+/u', trim($name)) ?: [];
-
-        if ($parts === []) {
-            return '?';
-        }
-
-        $first = mb_substr($parts[0], 0, 1);
-        $last = count($parts) > 1 ? mb_substr($parts[count($parts) - 1], 0, 1) : '';
-
-        return mb_strtoupper($first.$last);
-    }
-
-    private function svg(string $initials, string $color): string
-    {
-        $escapedInitials = htmlspecialchars($initials, ENT_QUOTES | ENT_XML1, 'UTF-8');
-
-        return <<<SVG
-<svg xmlns="http://www.w3.org/2000/svg" width="192" height="192" viewBox="0 0 192 192" role="img" aria-label="Profile avatar">
-  <rect width="192" height="192" rx="42" fill="{$color}"/>
-  <text x="50%" y="52%" dominant-baseline="middle" text-anchor="middle" fill="#ffffff" font-family="Inter, ui-sans-serif, system-ui, sans-serif" font-size="72" font-weight="700">{$escapedInitials}</text>
-</svg>
-SVG;
-    }
 };