diff --git a/app/Domains/Ticketing/Ticket/Models/Ticket.php b/app/Domains/Ticketing/Ticket/Models/Ticket.php
index 0236eb70..12560bc3 100644
--- a/app/Domains/Ticketing/Ticket/Models/Ticket.php
+++ b/app/Domains/Ticketing/Ticket/Models/Ticket.php
@@ -7,6 +7,7 @@ use App\Domains\Commerce\Catalog\Models\Variant;
 use App\Domains\Commerce\Purchase\Models\PurchaseItem;
 use App\Domains\Core\Auth\Models\User;
 use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Desfile\Models\EntryReservation;
 use App\Domains\Ticketing\Event\Models\Event;
 use App\Domains\Ticketing\Ticket\Services\ResolvedTicketValidity;
 use App\Domains\Ticketing\Ticket\Services\ResolvedValidityGroup;
@@ -192,7 +193,9 @@ class Ticket extends Model
 
     public function can_refund(): bool
     {
-        return $this->is_active() && $this->allow_refund();
+        return $this->is_active()
+            && $this->allow_refund()
+            && ! $this->hasEntryReservation();
     }
 
     public function canRefund(): bool
@@ -235,6 +238,12 @@ class Ticket extends Model
         return $this->hasOne(TicketRefund::class);
     }
 
+    /** @return HasOne<EntryReservation, $this> */
+    public function entryReservation(): HasOne
+    {
+        return $this->hasOne(EntryReservation::class);
+    }
+
     /** @return BelongsTo<CatalogItem, $this> */
     public function sourceCatalogItem(): BelongsTo
     {
@@ -247,6 +256,15 @@ class Ticket extends Model
         return $this->belongsTo(Variant::class, 'source_variant_id')->withTrashed();
     }
 
+    private function hasEntryReservation(): bool
+    {
+        if ($this->relationLoaded('entryReservation')) {
+            return $this->getRelation('entryReservation') instanceof EntryReservation;
+        }
+
+        return $this->exists && $this->entryReservation()->exists();
+    }
+
     public function isValid(): bool
     {
         if ($this->hasTerminalStatus() || $this->used_at !== null) {
diff --git a/app/Domains/Ticketing/Ticket/Services/AdminAppTicketService.php b/app/Domains/Ticketing/Ticket/Services/AdminAppTicketService.php
index f2c9a038..81dbfa0f 100644
--- a/app/Domains/Ticketing/Ticket/Services/AdminAppTicketService.php
+++ b/app/Domains/Ticketing/Ticket/Services/AdminAppTicketService.php
@@ -27,6 +27,7 @@ class AdminAppTicketService
         'scannerUser',
         'sourceCatalogItem.category',
         'sourcePurchaseItem.purchase',
+        'entryReservation',
         'refund.createdBy',
     ];
 
diff --git a/tests/Feature/Ticket/AdminAppTicketControllerTest.php b/tests/Feature/Ticket/AdminAppTicketControllerTest.php
index 012560c5..7e00c4b5 100644
--- a/tests/Feature/Ticket/AdminAppTicketControllerTest.php
+++ b/tests/Feature/Ticket/AdminAppTicketControllerTest.php
@@ -13,6 +13,8 @@ use App\Domains\Core\Authorization\Enums\RoleCode;
 use App\Domains\Core\Menu\Models\Menu;
 use App\Domains\Core\Tenant\Models\AdminWebsiteType;
 use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Desfile\Enums\EntryReservationPaymentType;
+use App\Domains\Ticketing\Desfile\Models\EntryReservation;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
 use App\Domains\Ticketing\Ticket\Models\TicketRefund;
 use App\Shared\Attachable\Enums\AttachmentType;
@@ -222,6 +224,54 @@ class AdminAppTicketControllerTest extends TestCase
         $this->assertSame(1, $purchaseItem->ticketRefunds()->count());
     }
 
+    public function test_it_does_not_refund_a_reserved_desfile_entry(): void
+    {
+        $tenant = $this->createTenant('desfile_pura_tendencia');
+        $tenant->update([
+            'allow_ticket_refund' => true,
+            'allow_ticket_total_refund' => true,
+        ]);
+        $admin = $this->createAdminAppUser($tenant);
+        $this->grantTicketsMenu($tenant);
+        Sanctum::actingAs($admin);
+        [$ticket, $purchaseItem] = $this->createRefundableTicket($tenant, $admin, '100.00');
+        $inventory = $ticket->sourceCatalogItem->inventory;
+        $variant = Variant::query()->create([
+            'catalog_item_id' => $ticket->source_catalog_item_id,
+            'inventory_id' => $inventory->id,
+            'precio' => '100.00',
+        ]);
+        $ticket->update(['source_variant_id' => $variant->id]);
+        EntryReservation::query()->create([
+            'variant_id' => $variant->id,
+            'ticket_id' => $ticket->id,
+            'inventory_id' => $inventory->id,
+            'fecha_reserva' => now(),
+            'importe' => '100.00',
+            'tipo_pago' => EntryReservationPaymentType::Other,
+        ]);
+
+        $this->getJson('/api/v1/adminapp/tenant/tickets')
+            ->assertOk()
+            ->assertJsonPath('data.0.id', $ticket->id)
+            ->assertJsonPath('data.0.allow_refund', true)
+            ->assertJsonPath('data.0.can_refund', false);
+
+        $this->getJson("/api/v1/adminapp/tenant/tickets/{$ticket->id}/refund")
+            ->assertUnprocessable()
+            ->assertJsonValidationErrors('refund');
+
+        $this->postJson("/api/v1/adminapp/tenant/tickets/{$ticket->id}/refund", [
+            'refund_type' => TicketRefund::TYPE_TOTAL,
+        ])
+            ->assertUnprocessable()
+            ->assertJsonValidationErrors('refund');
+
+        $this->assertNull($ticket->fresh()->refunded_at);
+        $this->assertSame(0, $purchaseItem->ticketRefunds()->count());
+        $this->assertSame(0, $inventory->fresh()->refunded_units);
+    }
+
     public function test_it_partially_refunds_a_ticket_using_the_tenant_percentage(): void
     {
         $tenant = $this->createTenant('ticket-partial-refund');
diff --git a/tests/Unit/Ticket/TicketTest.php b/tests/Unit/Ticket/TicketTest.php
index 0bce1fed..e0f93480 100644
--- a/tests/Unit/Ticket/TicketTest.php
+++ b/tests/Unit/Ticket/TicketTest.php
@@ -2,10 +2,11 @@
 
 namespace Tests\Unit\Ticket;
 
-use App\Domains\Core\Auth\Models\User;
 use App\Domains\Commerce\Catalog\Models\CatalogItem;
 use App\Domains\Commerce\Catalog\Models\Variant;
+use App\Domains\Core\Auth\Models\User;
 use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Desfile\Models\EntryReservation;
 use App\Domains\Ticketing\Ticket\Enums\ValidityTimeType;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
 use App\Domains\Ticketing\Ticket\Models\ValidityTime;
@@ -54,6 +55,7 @@ class TicketTest extends TestCase
         $this->assertInstanceOf(User::class, $ticket->scannerUser()->getRelated());
         $this->assertInstanceOf(CatalogItem::class, $ticket->sourceCatalogItem()->getRelated());
         $this->assertInstanceOf(Variant::class, $ticket->sourceVariant()->getRelated());
+        $this->assertInstanceOf(EntryReservation::class, $ticket->entryReservation()->getRelated());
     }
 
     public function test_unused_ticket_without_validity_time_is_valid(): void
@@ -83,6 +85,21 @@ class TicketTest extends TestCase
         $this->assertFalse($active->can_refund());
     }
 
+    public function test_a_ticket_with_an_entry_reservation_cannot_be_refunded(): void
+    {
+        $tenant = new Tenant([
+            'allow_ticket_refund' => true,
+            'allow_ticket_total_refund' => true,
+        ]);
+        $ticket = (new Ticket)
+            ->setRelation('tenant', $tenant)
+            ->setRelation('entryReservation', new EntryReservation);
+
+        $this->assertTrue($ticket->is_active());
+        $this->assertTrue($ticket->allow_refund());
+        $this->assertFalse($ticket->can_refund());
+    }
+
     public function test_fixed_window_controls_ticket_validity(): void
     {
         Carbon::setTestNow('2026-07-21 10:00:00');