diff --git a/app/Http/Requests/App/Automations/UpdateAutomationRequest.php b/app/Http/Requests/App/Automations/UpdateAutomationRequest.php
index 0b0a3677..f89de16f 100644
--- a/app/Http/Requests/App/Automations/UpdateAutomationRequest.php
+++ b/app/Http/Requests/App/Automations/UpdateAutomationRequest.php
@@ -4,6 +4,7 @@
 
 namespace App\Http\Requests\App\Automations;
 
+use App\Enums\Ai\ContentStyle;
 use App\Enums\Automation\AuthType;
 use App\Enums\Automation\Condition\Operator as ConditionOperator;
 use App\Enums\Automation\DelayUnit;
@@ -156,6 +157,7 @@ private function dataRulesForNodeType(?string $type, int $i): array
                 'target_slide_count' => ['nullable', 'integer', 'min:0', 'max:'.GenerateNodeValidator::MAX_GENERATED_IMAGES],
                 'use_brand_voice' => ['sometimes', 'boolean'],
                 'use_brand_visuals' => ['sometimes', 'boolean'],
+                'style' => ['sometimes', Rule::in(array_column(ContentStyle::cases(), 'value'))],
             ],
             NodeType::Delay->value => [
                 'duration' => ['required', 'integer', 'min:1'],
diff --git a/tests/Feature/Automation/AutomationCrudTest.php b/tests/Feature/Automation/AutomationCrudTest.php
index b362778d..fa73c5b1 100644
--- a/tests/Feature/Automation/AutomationCrudTest.php
+++ b/tests/Feature/Automation/AutomationCrudTest.php
@@ -60,6 +60,49 @@
     expect($automation->fresh()->nodes)->toHaveCount(3);
 });
 
+it('persists the generate node style through a save round-trip', function () {
+    $automation = Automation::factory()->for($this->workspace)->create();
+
+    $payload = [
+        'nodes' => [
+            ['id' => 'n1', 'type' => 'trigger', 'position' => ['x' => 0, 'y' => 0], 'data' => ['trigger_type' => 'schedule', 'cron' => '0 9 * * *']],
+            ['id' => 'n2', 'type' => 'generate', 'position' => ['x' => 200, 'y' => 0], 'data' => [
+                'accounts' => [['social_account_id' => 'acc-1']],
+                'prompt_template' => 'hi',
+                'style' => 'tweet_card',
+            ]],
+        ],
+        'connections' => [['id' => 'e1', 'source' => 'n1', 'target' => 'n2']],
+    ];
+
+    $this->actingAs($this->user)
+        ->put(route('app.automations.update', $automation->id), $payload)
+        ->assertRedirect();
+
+    $node = collect($automation->fresh()->nodes)->firstWhere('type', 'generate');
+    expect($node['data']['style'])->toBe('tweet_card');
+});
+
+it('rejects an unknown generate node style', function () {
+    $automation = Automation::factory()->for($this->workspace)->create();
+
+    $payload = [
+        'nodes' => [
+            ['id' => 'n1', 'type' => 'trigger', 'position' => ['x' => 0, 'y' => 0], 'data' => ['trigger_type' => 'schedule', 'cron' => '0 9 * * *']],
+            ['id' => 'n2', 'type' => 'generate', 'position' => ['x' => 200, 'y' => 0], 'data' => [
+                'accounts' => [['social_account_id' => 'acc-1']],
+                'prompt_template' => 'hi',
+                'style' => 'not_a_real_style',
+            ]],
+        ],
+        'connections' => [['id' => 'e1', 'source' => 'n1', 'target' => 'n2']],
+    ];
+
+    $this->actingAs($this->user)
+        ->put(route('app.automations.update', $automation->id), $payload)
+        ->assertSessionHasErrors('nodes.1.data.style');
+});
+
 it('persists every trigger schedule editor field through a save round-trip', function (array $scheduleData) {
     $automation = Automation::factory()->for($this->workspace)->create();