diff --git a/config/access-control.php b/config/access-control.php
index 3633039..4ecf74e 100644
--- a/config/access-control.php
+++ b/config/access-control.php
@@ -8,7 +8,8 @@
     |
     */
     'queries' => [
-        'enabled_by_default' => false,
-        'isolated'           => true, // Isolate the control's logic by applying a parent where on the query
+        'enabled_by_default'             => false,
+        'isolate_parent_query'           => true, // Isolate the control's logic by applying a parent where on the query
+        'isolate_perimeter_queries'      => true, // Isolate every perimeter query by applying a default "orWhere" to prevent Overlayed Perimeters collapsing
     ],
 ];
diff --git a/src/Controls/Control.php b/src/Controls/Control.php
index 15b00fe..cf37252 100644
--- a/src/Controls/Control.php
+++ b/src/Controls/Control.php
@@ -81,7 +81,7 @@ public function queried(Builder $query, Model $user): Builder
             return $this->applyQueryControl($query, $user);
         };
 
-        if (config('access-control.queries.isolated')) {
+        if (config('access-control.queries.isolate_parent_query')) {
             return $query->where(function (Builder $query) use ($user, $callback) {
                 $callback($query, $user);
             });
@@ -119,7 +119,13 @@ protected function applyQueryControl(Builder $query, Model $user): Builder
 
         foreach ($this->perimeters() as $perimeter) {
             if ($perimeter->applyAllowedCallback($user, 'view')) {
-                $query = $perimeter->applyQueryCallback($query, $user);
+                if (config('access-control.queries.isolate_perimeter_queries')) {
+                    $query = $query->orWhere(function (Builder $query) use ($user, $perimeter) {
+                        $perimeter->applyQueryCallback($query, $user);
+                    });
+                } else {
+                    $perimeter->applyQueryCallback($query, $user);
+                }
 
                 $noResultCallback = function ($query) {return $query; };
 
diff --git a/tests/Feature/ControlsQueryTest.php b/tests/Feature/ControlsQueryTest.php
index d827839..2f6e940 100644
--- a/tests/Feature/ControlsQueryTest.php
+++ b/tests/Feature/ControlsQueryTest.php
@@ -150,9 +150,9 @@ public function test_control_queried_isolated(): void
         $this->assertEquals(50, $query->count());
     }
 
-    public function test_control_queried_not_isolated(): void
+    public function test_control_queried_not_parent_isolated(): void
     {
-        config(['access-control.queries.isolated' => false]);
+        config(['access-control.queries.isolate_parent_query' => false]);
 
         Gate::define('view shared models', function (User $user) {
             return true;
@@ -180,4 +180,40 @@ public function test_control_queried_not_isolated(): void
 
         $this->assertEquals(150, $query->count());
     }
+
+    public function test_control_queried_not_perimeter_isolated(): void
+    {
+        config(['access-control.queries.isolate_perimeter_queries' => false]);
+
+        Gate::define('view shared models', function (User $user) {
+            return true;
+        });
+        Gate::define('view own models', function (User $user) {
+            return true;
+        });
+
+        Model::factory()
+            ->clientPerimeter()
+            ->count(50)
+            ->create();
+        Model::factory()
+            ->clientPerimeter()
+            ->sharedPerimeter()
+            ->count(50)
+            ->create();
+        Model::factory()
+            ->ownPerimeter()
+            ->sharedPerimeter()
+            ->count(50)
+            ->create();
+        Model::factory()
+            ->ownPerimeter()
+            ->count(50)
+            ->create();
+
+        $query = Model::query();
+        $query = (new \Lomkit\Access\Tests\Support\Access\Controls\ModelControl())->queried($query, Auth::user());
+
+        $this->assertEquals(50, $query->count());
+    }
 }
diff --git a/tests/Support/Access/Controls/ModelControl.php b/tests/Support/Access/Controls/ModelControl.php
index 65314d1..ff48ff2 100644
--- a/tests/Support/Access/Controls/ModelControl.php
+++ b/tests/Support/Access/Controls/ModelControl.php
@@ -26,7 +26,7 @@ protected function perimeters(): array
                     return $query->where('shared_with_users', $user->getKey());
                 })
                 ->query(function (Builder $query, Model $user) {
-                    return $query->orWhereHas('sharedWithUsers', function (Builder $query) use ($user) {
+                    return $query->whereHas('sharedWithUsers', function (Builder $query) use ($user) {
                         return $query->where('id', $user->getKey());
                     });
                 }),
@@ -54,7 +54,7 @@ protected function perimeters(): array
                     return $query->where('client_id', $user->client->getKey());
                 })
                 ->query(function (Builder $query, Model $user) {
-                    return $query->orWhere('client_id', $user->client->getKey());
+                    return $query->where('client_id', $user->client->getKey());
                 }),
             OwnPerimeter::new()
                 ->allowed(function (Model $user, string $method) {
@@ -67,7 +67,7 @@ protected function perimeters(): array
                     return $query->where('author_id', $user->getKey());
                 })
                 ->query(function (Builder $query, Model $user) {
-                    return $query->orWhere('author_id', $user->getKey());
+                    return $query->where('author_id', $user->getKey());
                 }),
         ];
     }