diff --git a/app/controllers/api/account.php b/app/controllers/api/account.php
index 0ae4e19f43..f18cb27834 100644
--- a/app/controllers/api/account.php
+++ b/app/controllers/api/account.php
@@ -1953,7 +1953,16 @@ App::get('/v1/account/tokens/oauth2/:provider')
     ->inject('project')
     ->inject('platform')
     ->action(function (string $provider, string $success, string $failure, array $scopes, Request $request, Response $response, Document $project, array $platform) use ($oauthDefaultSuccess, $oauthDefaultFailure) {
-        $callback = $platform['endpoint'] . '/account/sessions/oauth2/callback/' . $provider . '/' . $project->getId();
+        $protocol = System::getEnv('_APP_OPTIONS_FORCE_HTTPS') === 'disabled' ? 'http' : 'https';
+        $port = $request->getPort();
+        $callbackBase = $protocol . '://' . $request->getHostname();
+        if ($protocol === 'https' && $port !== '443') {
+            $callbackBase .= ':' . $port;
+        } elseif ($protocol === 'http' && $port !== '80') {
+            $callbackBase .= ':' . $port;
+        }
+
+        $callback = $callbackBase . '/v1/account/sessions/oauth2/callback/' . $provider . '/' . $project->getId();
         $providerEnabled = $project->getAttribute('oAuthProviders', [])[$provider . 'Enabled'] ?? false;
 
         if (!$providerEnabled) {