diff --git a/app/controllers/mock.php b/app/controllers/mock.php
index aafa84aff4..712d4b7742 100644
--- a/app/controllers/mock.php
+++ b/app/controllers/mock.php
@@ -279,40 +279,6 @@ Http::get('/v1/mock/github/callback')
         ]);
     });
 
-Http::patch('/v1/mock/projects/{projectId}/region')
-    ->desc('Update project region (development/testing only)')
-    ->groups(['mock'])
-    ->label('scope', 'public')
-    ->label('docs', false)
-    ->label('mock', true)
-    ->param('projectId', '', new UID(), 'Project ID.')
-    ->param('region', '', new Text(64), 'Region value to set on the project document.')
-    ->inject('response')
-    ->inject('dbForPlatform')
-    ->action(function (string $projectId, string $region, Response $response, Database $dbForPlatform) {
-        $isDevelopment = System::getEnv('_APP_ENV', 'development') === 'development';
-
-        if (!$isDevelopment) {
-            throw new Exception(Exception::GENERAL_NOT_IMPLEMENTED);
-        }
-
-        $project = $dbForPlatform->getDocument('projects', $projectId);
-
-        if ($project->isEmpty()) {
-            throw new Exception(Exception::PROJECT_NOT_FOUND);
-        }
-
-        $dbForPlatform->updateDocument(
-            'projects',
-            $project->getId(),
-            $project->setAttribute('region', $region)
-        );
-
-        $dbForPlatform->purgeCachedDocument('projects', $project->getId());
-
-        $response->json(['projectId' => $project->getId(), 'region' => $region]);
-    });
-
 Http::shutdown()
     ->groups(['mock'])
     ->inject('utopia')
diff --git a/tests/e2e/Services/Realtime/RealtimeBase.php b/tests/e2e/Services/Realtime/RealtimeBase.php
index efb53ddea3..ee7946d9f7 100644
--- a/tests/e2e/Services/Realtime/RealtimeBase.php
+++ b/tests/e2e/Services/Realtime/RealtimeBase.php
@@ -2,8 +2,6 @@
 
 namespace Tests\E2E\Services\Realtime;
 
-use Tests\E2E\Client;
-use Utopia\Database\Helpers\ID;
 use WebSocket\Client as WebSocketClient;
 use WebSocket\ConnectionException;
 
@@ -152,66 +150,4 @@ trait RealtimeBase
 
         $client->close();
     }
-
-    public function testConnectionFailureRegionMismatch(): void
-    {
-        // Create a team for the mismatched-region project
-        $team = $this->client->call(Client::METHOD_POST, '/teams', [
-            'origin' => 'http://localhost',
-            'content-type' => 'application/json',
-            'cookie' => 'a_session_console=' . $this->getRoot()['session'],
-            'x-appwrite-project' => 'console',
-        ], [
-            'teamId' => ID::unique(),
-            'name' => 'Region Mismatch Test Team',
-        ]);
-
-        $this->assertEquals(201, $team['headers']['status-code']);
-        $teamId = $team['body']['$id'];
-
-        // Create a project with the default (matching) region
-        $project = $this->client->call(Client::METHOD_POST, '/projects', [
-            'origin' => 'http://localhost',
-            'content-type' => 'application/json',
-            'cookie' => 'a_session_console=' . $this->getRoot()['session'],
-            'x-appwrite-project' => 'console',
-        ], [
-            'projectId' => ID::unique(),
-            'name' => 'Region Mismatch Project',
-            'teamId' => $teamId,
-        ]);
-
-        $this->assertEquals(201, $project['headers']['status-code']);
-        $projectId = $project['body']['$id'];
-
-        // Force a mismatched region directly in the DB via the mock endpoint (bypasses API validation)
-        $response = $this->client->call(Client::METHOD_PATCH, '/mock/projects/' . $projectId . '/region', [
-            'origin' => 'http://localhost',
-            'content-type' => 'application/json',
-            'x-appwrite-project' => $projectId,
-        ], [
-            'region' => 'mismatched-region',
-        ]);
-
-        $this->assertEquals(200, $response['headers']['status-code']);
-
-        /**
-         * Test for FAILURE
-         * A project in a different region should be rejected with an access forbidden error.
-         */
-        $client = $this->getWebsocket(['documents'], [], $projectId);
-        $payload = json_decode($client->receive(), true);
-
-        $this->assertArrayHasKey('type', $payload);
-        $this->assertArrayHasKey('data', $payload);
-        $this->assertEquals('error', $payload['type']);
-        $this->assertEquals(401, $payload['data']['code']);
-        $this->assertEquals(
-            'Project is not accessible in this region. Please make sure you are using the correct endpoint',
-            $payload['data']['message']
-        );
-        \usleep(250000); // 250ms
-        $this->expectException(ConnectionException::class); // Check if server disconnected client
-        $client->close();
-    }
 }