diff --git a/src/Filters/GlobalFilters/GlobalFilters.php b/src/Filters/GlobalFilters/GlobalFilters.php
index ca38f1ca6..ecc3a01a1 100644
--- a/src/Filters/GlobalFilters/GlobalFilters.php
+++ b/src/Filters/GlobalFilters/GlobalFilters.php
@@ -52,6 +52,20 @@ public function toArray(): array
         ];
     }
 
+    public function isDeclared(string $key): bool
+    {
+        return collect(sharp()->config()->get('global_filters'))
+            ->contains(function (GlobalRequiredFilter $filter) use ($key) {
+                $filter->buildFilterConfig();
+
+                if (class_exists($key)) {
+                    return $filter instanceof $key;
+                }
+
+                return $filter->getKey() === $key;
+            });
+    }
+
     public function findFilter(string $key): ?Filter
     {
         return $this->filterContainer()->findFilterHandler($key);
diff --git a/src/Http/Context/SharpContext.php b/src/Http/Context/SharpContext.php
index 02f6e872c..a72442cc0 100644
--- a/src/Http/Context/SharpContext.php
+++ b/src/Http/Context/SharpContext.php
@@ -19,10 +19,13 @@ public function globalFilterValue(string $handlerClassOrKey): array|string|null
     {
         $handler = $this->globalFiltersHandler->findFilter($handlerClassOrKey);
 
-        throw_if(
-            ! $handler instanceof GlobalRequiredFilter,
-            new SharpInvalidGlobalFilterKeyException('Filter ['.$handlerClassOrKey.'] is not a global required filter.')
-        );
+        if (! $handler instanceof GlobalRequiredFilter) {
+            if ($this->globalFiltersHandler->isDeclared($handlerClassOrKey)) {
+                return null;
+            } else {
+                throw new SharpInvalidGlobalFilterKeyException('Filter ['.$handlerClassOrKey.'] is not a global required filter.');
+            }
+        }
 
         return $handler->currentValue();
     }
diff --git a/tests/Http/GlobalFilterControllerTest.php b/tests/Http/GlobalFilterControllerTest.php
index c01281e46..b575d055a 100644
--- a/tests/Http/GlobalFilterControllerTest.php
+++ b/tests/Http/GlobalFilterControllerTest.php
@@ -93,80 +93,3 @@ public function defaultValue(): mixed
             );
     });
 });
-
-it('does not sends filters of none configured', function () {
-    sharp()->config()->declareEntity(PersonEntity::class);
-
-    $this
-        ->followingRedirects()
-        ->get('/sharp/s-list/person')
-        ->assertInertia(fn (Assert $page) => $page
-            ->where('globalFilters', null)
-        );
-});
-
-it('does not sends filters of there have no values', function () {
-    sharp()->config()->declareEntity(PersonEntity::class);
-
-    sharp()->config()->addGlobalFilter(
-        new class() extends GlobalRequiredFilter
-        {
-            public function buildFilterConfig(): void
-            {
-                $this->configureKey('test-no-values');
-            }
-
-            public function values(): array
-            {
-                return [];
-            }
-
-            public function defaultValue(): mixed
-            {
-                return null;
-            }
-        }
-    );
-
-    $this
-        ->followingRedirects()
-        ->get('/sharp/s-list/person')
-        ->assertInertia(fn (Assert $page) => $page
-            ->where('globalFilters', null)
-        );
-
-    sharp()->config()->addGlobalFilter(
-        new class() extends GlobalRequiredFilter
-        {
-            public function buildFilterConfig(): void
-            {
-                $this->configureKey('test');
-            }
-
-            public function values(): array
-            {
-                return [
-                    1 => 'One',
-                    2 => 'Two',
-                    3 => 'Three',
-                ];
-            }
-
-            public function defaultValue(): mixed
-            {
-                return 2;
-            }
-        }
-    );
-
-    $this
-        ->followingRedirects()
-        ->get('/sharp/3/s-list/person')
-        ->assertInertia(fn (Assert $page) => $page
-            ->has('globalFilters.config.filters._root', 1)
-            ->has('globalFilters.config.filters._root.0', fn (Assert $filter) => $filter
-                ->where('key', 'test')
-                ->etc()
-            )
-        );
-});
diff --git a/tests/Http/GlobalFilterDataTest.php b/tests/Http/GlobalFilterDataTest.php
new file mode 100644
index 000000000..18844d2dc
--- /dev/null
+++ b/tests/Http/GlobalFilterDataTest.php
@@ -0,0 +1,153 @@
+<?php
+
+use Code16\Sharp\Exceptions\SharpInvalidGlobalFilterKeyException;
+use Code16\Sharp\Filters\GlobalRequiredFilter;
+use Code16\Sharp\Tests\Fixtures\Entities\PersonEntity;
+use Inertia\Testing\AssertableInertia as Assert;
+
+beforeEach(function () {
+    login();
+    sharp()->config()->declareEntity(PersonEntity::class);
+});
+
+it('does not sends filters of none configured', function () {
+    $this
+        ->followingRedirects()
+        ->get('/sharp/s-list/person')
+        ->assertInertia(fn (Assert $page) => $page
+            ->where('globalFilters', null)
+        );
+});
+
+it('does not sends filters of there have no values', function () {
+    sharp()->config()->addGlobalFilter(
+        new class() extends GlobalRequiredFilter
+        {
+            public function buildFilterConfig(): void
+            {
+                $this->configureKey('test-no-values');
+            }
+
+            public function values(): array
+            {
+                return [];
+            }
+
+            public function defaultValue(): mixed
+            {
+                return null;
+            }
+        }
+    );
+
+    $this
+        ->followingRedirects()
+        ->get('/sharp/s-list/person')
+        ->assertInertia(fn (Assert $page) => $page
+            ->where('globalFilters', null)
+        );
+
+    sharp()->config()->addGlobalFilter(
+        new class() extends GlobalRequiredFilter
+        {
+            public function buildFilterConfig(): void
+            {
+                $this->configureKey('test');
+            }
+
+            public function values(): array
+            {
+                return [
+                    1 => 'One',
+                    2 => 'Two',
+                    3 => 'Three',
+                ];
+            }
+
+            public function defaultValue(): mixed
+            {
+                return 2;
+            }
+        }
+    );
+
+    $this
+        ->followingRedirects()
+        ->get('/sharp/3/s-list/person')
+        ->assertInertia(fn (Assert $page) => $page
+            ->has('globalFilters.config.filters._root', 1)
+            ->has('globalFilters.config.filters._root.0', fn (Assert $filter) => $filter
+                ->where('key', 'test')
+                ->etc()
+            )
+        );
+});
+
+it('globalFilterValue() throws if global filter is not declared', function () {
+    $this
+        ->followingRedirects()
+        ->get('/sharp/s-list/person');
+
+    expect(fn () => sharp()->context()->globalFilterValue('test'))->toThrow(SharpInvalidGlobalFilterKeyException::class);
+});
+
+it('globalFilterValue() returns null if global filter is not authorized', function () {
+    sharp()->config()->addGlobalFilter(
+        new class() extends GlobalRequiredFilter
+        {
+            public function buildFilterConfig(): void
+            {
+                $this->configureKey('test');
+            }
+
+            public function values(): array
+            {
+                return [
+                    1 => 'One',
+                    2 => 'Two',
+                    3 => 'Three',
+                ];
+            }
+
+            public function defaultValue(): mixed
+            {
+                return 2;
+            }
+
+            public function authorize(): bool
+            {
+                return false;
+            }
+        }
+    );
+
+    $this->get(route('code16.sharp.list', ['globalFilter' => 'root', 'entityKey' => 'person']));
+
+    expect(sharp()->context()->globalFilterValue('test'))->toBeNull();
+});
+
+it('globalFilterValue() returns null if global filter has no values', function () {
+    sharp()->config()->addGlobalFilter(
+        new class() extends GlobalRequiredFilter
+        {
+            public function buildFilterConfig(): void
+            {
+                $this->configureKey('test');
+            }
+
+            public function values(): array
+            {
+                return [];
+            }
+
+            public function defaultValue(): mixed
+            {
+                return 2;
+            }
+        }
+    );
+
+    $this->get(route('code16.sharp.list', ['globalFilter' => 'root', 'entityKey' => 'person']));
+
+    expect(sharp()->context()->globalFilterValue('test'))->toBeNull();
+});