diff --git a/tests/Feature/AdminPlatformOrderIndexQuickFilterRenewalMissingSubscriptionShouldPreserveContextTest.php b/tests/Feature/AdminPlatformOrderIndexQuickFilterRenewalMissingSubscriptionShouldPreserveContextTest.php
new file mode 100644
index 0000000..3e44e72
--- /dev/null
+++ b/tests/Feature/AdminPlatformOrderIndexQuickFilterRenewalMissingSubscriptionShouldPreserveContextTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexQuickFilterRenewalMissingSubscriptionShouldPreserveContextTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_quick_filter_renewal_missing_subscription_should_preserve_context_and_clear_toggles(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders?merchant_id=1'
+            . '&created_from=2026-03-01&created_to=2026-03-18'
+            . '&page=2'
+            . '&bmpa_failed_only=1&bmpa_error_keyword=timeout&fail_only=1'
+            . '&back=/admin'
+        );
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        $this->assertMatchesRegularExpression('/<a[^>]*data-role="po-quickfilter-renewal-missing-sub"[^>]*href="([^"]+)"/u', $html);
+        preg_match('/<a[^>]*data-role="po-quickfilter-renewal-missing-sub"[^>]*href="([^"]+)"/u', $html, $m);
+
+        $href = html_entity_decode($m[1] ?? '');
+        $query = parse_url($href, PHP_URL_QUERY) ?: '';
+        parse_str($query, $q);
+
+        $this->assertSame('1', (string) ($q['renewal_missing_subscription'] ?? ''));
+
+        $this->assertSame('1', (string) ($q['merchant_id'] ?? ''));
+        $this->assertSame('2026-03-01', (string) ($q['created_from'] ?? ''));
+        $this->assertSame('2026-03-18', (string) ($q['created_to'] ?? ''));
+        $this->assertSame('/admin', (string) ($q['back'] ?? ''));
+
+        $this->assertArrayNotHasKey('page', $q);
+        $this->assertArrayNotHasKey('bmpa_failed_only', $q);
+        $this->assertArrayNotHasKey('bmpa_error_keyword', $q);
+        $this->assertArrayNotHasKey('fail_only', $q);
+    }
+}