diff --git a/app/Livewire/Project/Application/Deployment/Index.php b/app/Livewire/Project/Application/Deployment/Index.php
index fb24414cdd..e94f37544f 100644
--- a/app/Livewire/Project/Application/Deployment/Index.php
+++ b/app/Livewire/Project/Application/Deployment/Index.php
@@ -261,13 +261,15 @@ class Index extends Component
             ->where('application_id', $this->application->id)
             ->where('pull_request_id', '>', 0)
             ->distinct()
-            ->orderByDesc('pull_request_id')
             ->pluck('pull_request_id')
+            ->merge($this->application->previews()->pluck('pull_request_id'))
             ->map(fn ($pullRequestId) => (string) $pullRequestId)
+            ->unique()
+            ->sortByDesc(fn (string $pullRequestId) => (int) $pullRequestId)
             ->values();
 
         if ($this->pull_request_id && ! $pullRequestIds->contains($this->pull_request_id)) {
-            $this->pull_request_id = null;
+            $pullRequestIds->prepend($this->pull_request_id);
         }
 
         $this->pullRequestOptions = collect([
diff --git a/resources/views/components/table/filter.blade.php b/resources/views/components/table/filter.blade.php
index 25c6639b07..b610e2080c 100644
--- a/resources/views/components/table/filter.blade.php
+++ b/resources/views/components/table/filter.blade.php
@@ -7,7 +7,7 @@
                 @if ($activeText) title="{{ $activeText }}" @endif
                 @class(['button max-w-80 min-w-0', 'button-highlighted' => $activeCount > 0])>
                 <x-reicon name="filter" class="size-3.5 shrink-0" />
-                <span class="truncate">Filter</span>
+                <span class="truncate">{{ $activeText ?: 'Filter' }}</span>
                 @if ($activeCount > 0)
                     <span class="shrink-0 rounded-full bg-neutral-100 px-1.5 py-0.5 text-[10px] font-medium text-neutral-500 dark:bg-white/[0.07] dark:text-fg-dim">{{ $activeCount }}</span>
                 @endif
diff --git a/resources/views/livewire/project/application/deployment/index.blade.php b/resources/views/livewire/project/application/deployment/index.blade.php
index b2c2be9081..bfee536891 100644
--- a/resources/views/livewire/project/application/deployment/index.blade.php
+++ b/resources/views/livewire/project/application/deployment/index.blade.php
@@ -36,6 +36,7 @@
                         wire:model.live.debounce.300ms="search" />
                 </x-slot:search>
                 <x-table.filter :active-count="count($deploymentFilters) + (filled($pull_request_id) ? 1 : 0)"
+                    :active-text="filled($pull_request_id) ? 'Pull request #'.$pull_request_id : null"
                     reset-action="clearFilter">
                             @if (count($statusFilterOptions) > 0)
                                 <span
diff --git a/tests/Feature/DeploymentHistoryFiltersTest.php b/tests/Feature/DeploymentHistoryFiltersTest.php
index 05c929661e..a003102020 100644
--- a/tests/Feature/DeploymentHistoryFiltersTest.php
+++ b/tests/Feature/DeploymentHistoryFiltersTest.php
@@ -4,12 +4,14 @@ use App\Enums\ApplicationDeploymentStatus;
 use App\Livewire\Project\Application\Deployment\Index;
 use App\Models\Application;
 use App\Models\ApplicationDeploymentQueue;
+use App\Models\ApplicationPreview;
 use App\Models\Environment;
 use App\Models\Project;
 use App\Models\Server;
 use App\Models\StandaloneDocker;
 use App\Models\Team;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Blade;
 
 uses(RefreshDatabase::class);
 
@@ -88,3 +90,54 @@ it('always shows source filters and includes server filters', function () {
         ->and($loadingComponent)
         ->toContain('wire:loading.flex');
 });
+
+it('shows the active pull request id on the deployment filter control', function () {
+    $view = file_get_contents(resource_path('views/livewire/project/application/deployment/index.blade.php'));
+    $filter = Blade::render(<<<'BLADE'
+        <x-table.filter :active-count="1" active-text="Pull request #41" reset-action="clearFilter">
+            Filter options
+        </x-table.filter>
+    BLADE);
+
+    expect($view)->toContain(":active-text=\"filled(\$pull_request_id) ? 'Pull request #'.\$pull_request_id : null\"")
+        ->and($filter)->toContain('<span class="truncate">Pull request #41</span>');
+});
+
+it('keeps a pull request filter from the URL when it has no deployment records yet', function () {
+    $application = Application::factory()->create();
+    $component = new Index;
+    $component->application = $application;
+    $component->pull_request_id = '41';
+
+    $method = new ReflectionMethod(Index::class, 'loadPullRequestOptions');
+    $method->invoke($component);
+
+    expect($component->pull_request_id)->toBe('41')
+        ->and($component->pullRequestOptions)->toContain([
+            'value' => '41',
+            'label' => 'Pull request #41',
+        ]);
+});
+
+it('includes every configured preview in the pull request filter options', function () {
+    $application = Application::factory()->create();
+    foreach ([41, 72] as $pullRequestId) {
+        ApplicationPreview::query()->create([
+            'application_id' => $application->id,
+            'pull_request_id' => $pullRequestId,
+            'pull_request_html_url' => "https://github.com/example/repository/pull/{$pullRequestId}",
+        ]);
+    }
+
+    $component = new Index;
+    $component->application = $application;
+
+    $method = new ReflectionMethod(Index::class, 'loadPullRequestOptions');
+    $method->invoke($component);
+
+    expect($component->pullRequestOptions)->toBe([
+        ['value' => '', 'label' => 'All deployments'],
+        ['value' => '72', 'label' => 'Pull request #72'],
+        ['value' => '41', 'label' => 'Pull request #41'],
+    ]);
+});