diff --git a/database/migrations/2026_09_25_210000_remove_legacy_traefik_dashboard_labels.php b/database/migrations/2026_09_25_210000_remove_legacy_traefik_dashboard_labels.php
index 19a745b614..9bab033205 100644
--- a/database/migrations/2026_09_25_210000_remove_legacy_traefik_dashboard_labels.php
+++ b/database/migrations/2026_09_25_210000_remove_legacy_traefik_dashboard_labels.php
@@ -6,6 +6,11 @@ use Illuminate\Support\Facades\Log;
 
 return new class extends Migration
 {
+    /**
+     * Save each server on its own. In Postgres one failed update aborts a shared transaction and stops the upgrade.
+     */
+    public $withinTransaction = false;
+
     /**
      * Remove the Traefik dashboard router labels from saved proxy configurations.
      * Only the database is changed. The proxy shows a restart notice and applies the fix on the next restart.
diff --git a/tests/Feature/Proxy/LegacyTraefikDashboardLabelsTest.php b/tests/Feature/Proxy/LegacyTraefikDashboardLabelsTest.php
index dd5b9d2bc3..dc8fefc3af 100644
--- a/tests/Feature/Proxy/LegacyTraefikDashboardLabelsTest.php
+++ b/tests/Feature/Proxy/LegacyTraefikDashboardLabelsTest.php
@@ -141,6 +141,13 @@ test('the migration fixes saved legacy configurations without connecting to serv
         ->and($caddy->fresh()->proxy->last_saved_proxy_configuration)->toBe('services: {}');
 });
 
+test('the migration saves each server outside one shared transaction', function () {
+    // In Postgres one failed update aborts a shared transaction, so later servers could not be saved.
+    $migration = require database_path('migrations/2026_09_25_210000_remove_legacy_traefik_dashboard_labels.php');
+
+    expect($migration->withinTransaction)->toBeFalse();
+});
+
 test('the pending proxy notice asks the user to restart the proxy', function () {
     $team = Team::factory()->create();
     $user = User::factory()->create();