diff --git a/Vostok.ServiceDiscovery.Tests/ServiceLocatorStorage/EnvironmentsStorage_Tests.cs b/Vostok.ServiceDiscovery.Tests/ServiceLocatorStorage/EnvironmentsStorage_Tests.cs
index f353b39..2945e43 100644
--- a/Vostok.ServiceDiscovery.Tests/ServiceLocatorStorage/EnvironmentsStorage_Tests.cs
+++ b/Vostok.ServiceDiscovery.Tests/ServiceLocatorStorage/EnvironmentsStorage_Tests.cs
@@ -174,7 +174,7 @@ public void Should_not_delete_environment_from_cache_if_node_was_deleted_when_ob
             }
         }
 
-       // [Test]
+        [Test]
         public void Should_not_delete_environment_from_cache_when_observation_of_deleted_apps_is_disabled_and_client_disconnected()
         {
             using (var storage = GetEnvironmentsStorage(observeNonExistentEnvironment: true))
@@ -189,6 +189,8 @@ public void Should_not_delete_environment_from_cache_when_observation_of_deleted
                 storage.UpdateAll();
                 storage.Contains("default").Should().BeTrue();
                 ShouldReturn(storage, "default", expectedInfo);
+                
+                Ensemble.Start();
             }
         }