diff --git a/src/Collectors/InertiaSharedData.php b/src/Collectors/InertiaSharedData.php
index 104b9a3..8182909 100644
--- a/src/Collectors/InertiaSharedData.php
+++ b/src/Collectors/InertiaSharedData.php
@@ -6,6 +6,7 @@
 use Laravel\Ranger\Components\InertiaSharedData as SharedDataComponent;
 use Laravel\Surveyor\Analyzer\Analyzer;
 use Laravel\Surveyor\Types\ArrayType;
+use Laravel\Surveyor\Types\BoolType;
 use Laravel\Surveyor\Types\Type;
 use Laravel\Surveyor\Types\UnionType;
 use Spatie\StructureDiscoverer\Discover;
@@ -62,6 +63,10 @@ protected function processSharedData(string $class): SharedDataComponent
             $data = new ArrayType($finalArray);
         }
 
-        return new SharedDataComponent($data);
+        $withAllErrors = $result->hasProperty('withAllErrors')
+            && $result->getProperty('withAllErrors')->type instanceof BoolType
+            && $result->getProperty('withAllErrors')->type->value === true;
+
+        return new SharedDataComponent($data, $withAllErrors);
     }
 }
diff --git a/src/Components/InertiaSharedData.php b/src/Components/InertiaSharedData.php
index 76c4619..0d7b959 100644
--- a/src/Components/InertiaSharedData.php
+++ b/src/Components/InertiaSharedData.php
@@ -8,6 +8,7 @@ class InertiaSharedData
 {
     public function __construct(
         public readonly ArrayType $data,
+        public readonly bool $withAllErrors = false,
     ) {
         //
     }
diff --git a/tests/Feature/InertiaSharedDataTest.php b/tests/Feature/InertiaSharedDataTest.php
new file mode 100644
index 0000000..7d14923
--- /dev/null
+++ b/tests/Feature/InertiaSharedDataTest.php
@@ -0,0 +1,40 @@
+<?php
+
+use Laravel\Ranger\Collectors\InertiaSharedData;
+use Laravel\Ranger\Components\InertiaSharedData as InertiaSharedDataComponent;
+
+beforeEach(function () {
+    $this->collector = app(InertiaSharedData::class);
+});
+
+it('collects all inertia middleware classes', function () {
+    $sharedData = $this->collector->collect();
+
+    expect($sharedData)->toHaveCount(2);
+});
+
+it('creates shared data components with correct structure', function () {
+    $sharedData = $this->collector->collect();
+
+    expect($sharedData->first())->toBeInstanceOf(InertiaSharedDataComponent::class);
+});
+
+it('sets withAllErrors to false when property is not overridden', function () {
+    $sharedData = $this->collector->collect();
+
+    $component = $sharedData->first(
+        fn (InertiaSharedDataComponent $c) => $c->withAllErrors === false
+    );
+
+    expect($component)->toBeInstanceOf(InertiaSharedDataComponent::class);
+});
+
+it('sets withAllErrors to true when property is set to true', function () {
+    $sharedData = $this->collector->collect();
+
+    $component = $sharedData->first(
+        fn (InertiaSharedDataComponent $c) => $c->withAllErrors === true
+    );
+
+    expect($component)->toBeInstanceOf(InertiaSharedDataComponent::class);
+});
diff --git a/workbench/app/Http/Middleware/HandleInertiaRequests.php b/workbench/app/Http/Middleware/HandleInertiaRequests.php
new file mode 100644
index 0000000..2360342
--- /dev/null
+++ b/workbench/app/Http/Middleware/HandleInertiaRequests.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Http\Request;
+use Inertia\Middleware;
+
+class HandleInertiaRequests extends Middleware
+{
+    public function share(Request $request): array
+    {
+        return [
+            ...parent::share($request),
+            'auth' => fn () => [
+                'user' => $request->user(),
+            ],
+            'flash' => fn () => [
+                'success' => $request->session()->get('success'),
+            ],
+        ];
+    }
+}
diff --git a/workbench/app/Http/Middleware/HandleInertiaRequestsWithAllErrors.php b/workbench/app/Http/Middleware/HandleInertiaRequestsWithAllErrors.php
new file mode 100644
index 0000000..248793e
--- /dev/null
+++ b/workbench/app/Http/Middleware/HandleInertiaRequestsWithAllErrors.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Http\Request;
+use Inertia\Middleware;
+
+class HandleInertiaRequestsWithAllErrors extends Middleware
+{
+    protected $withAllErrors = true;
+
+    public function share(Request $request): array
+    {
+        return [
+            ...parent::share($request),
+            'auth' => fn () => [
+                'user' => $request->user(),
+            ],
+        ];
+    }
+}