diff --git a/database/migrations/2026_06_08_160000_add_sponsor_id_to_announcements_table.php b/database/migrations/2026_06_08_160000_add_sponsor_id_to_announcements_table.php
index 1d01938..85f8daf 100644
--- a/database/migrations/2026_06_08_160000_add_sponsor_id_to_announcements_table.php
+++ b/database/migrations/2026_06_08_160000_add_sponsor_id_to_announcements_table.php
@@ -2,6 +2,7 @@
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 
 return new class extends Migration
@@ -12,7 +13,13 @@
     public function up(): void
     {
         Schema::table('announcements', function (Blueprint $table) {
-            $table->foreignId('sponsor_id')->nullable()->constrained('sponsors')->onDelete('cascade');
+            $table->unsignedBigInteger('sponsor_id')->nullable()->after('employer_id');
+
+            // Only add FK constraint on MySQL (SQLite in-memory DB used in tests
+            // does not reliably support named foreign keys via constrained()).
+            if (DB::getDriverName() !== 'sqlite') {
+                $table->foreign('sponsor_id')->references('id')->on('sponsors')->onDelete('cascade');
+            }
         });
     }
 
@@ -22,7 +29,9 @@ public function up(): void
     public function down(): void
     {
         Schema::table('announcements', function (Blueprint $table) {
-            $table->dropForeign(['sponsor_id']);
+            if (DB::getDriverName() !== 'sqlite') {
+                $table->dropForeign(['sponsor_id']);
+            }
             $table->dropColumn('sponsor_id');
         });
     }
diff --git a/public/uploads/licenses/1780914822_license_license.pdf b/public/uploads/licenses/1780914822_license_license.pdf
new file mode 100644
index 0000000..e69de29