diff --git a/pytest_tests/testsuites/failovers/test_frostfs_failover_network.py b/pytest_tests/testsuites/failovers/test_frostfs_failover_network.py
index 5c141582..b7a532aa 100644
--- a/pytest_tests/testsuites/failovers/test_frostfs_failover_network.py
+++ b/pytest_tests/testsuites/failovers/test_frostfs_failover_network.py
@@ -9,13 +9,7 @@ from frostfs_testlib import reporter
 from frostfs_testlib.healthcheck.interfaces import Healthcheck
 from frostfs_testlib.resources.wellknown_acl import EACL_PUBLIC_READ_WRITE, PUBLIC_ACL
 from frostfs_testlib.steps.cli.container import create_container
-from frostfs_testlib.steps.cli.object import (
-    get_object,
-    get_object_nodes,
-    neo_go_query_height,
-    put_object,
-    put_object_to_random_node,
-)
+from frostfs_testlib.steps.cli.object import get_object, get_object_nodes, neo_go_query_height, put_object, put_object_to_random_node
 from frostfs_testlib.steps.storage_object import delete_objects
 from frostfs_testlib.storage.cluster import ClusterNode
 from frostfs_testlib.storage.controllers import ClusterStateController
@@ -63,14 +57,6 @@ class TestFailoverNetwork(ClusterTestBase):
         yield
         cluster_state_controller.restore_interfaces()
 
-    @pytest.fixture()
-    @allure.title("Delete file after test")
-    def delete_file_after_test(self) -> None:
-        yield
-        for path in file_wait_delete:
-            os.remove(path)
-        file_wait_delete.clear()
-
     @pytest.fixture()
     def storage_objects(
         self,
@@ -113,9 +99,7 @@ class TestFailoverNetwork(ClusterTestBase):
 
             storage_objects.append(storage_object)
 
-        yield storage_objects
-
-        delete_objects(storage_objects, self.shell, self.cluster)
+        return storage_objects
 
     @allure.title("Block Storage node traffic")
     def test_block_storage_node_traffic(
@@ -174,9 +158,7 @@ class TestFailoverNetwork(ClusterTestBase):
                     assert node.storage_node not in new_nodes
 
                 with reporter.step("Check object data is not corrupted"):
-                    got_file_path = get_object(
-                        wallet, cid, oid, endpoint=new_nodes[0].get_rpc_endpoint(), shell=self.shell
-                    )
+                    got_file_path = get_object(wallet, cid, oid, endpoint=new_nodes[0].get_rpc_endpoint(), shell=self.shell)
                     assert get_file_hash(source_file_path) == get_file_hash(got_file_path)
 
         with reporter.step(f"Unblock incoming traffic"):
@@ -184,9 +166,7 @@ class TestFailoverNetwork(ClusterTestBase):
                 with reporter.step(f"Unblock at host {node}"):
                     cluster_state_controller.restore_traffic(node=node)
                     block_node = [
-                        cluster_node
-                        for cluster_node in self.cluster.cluster_nodes
-                        if cluster_node.storage_node == node.storage_node
+                        cluster_node for cluster_node in self.cluster.cluster_nodes if cluster_node.storage_node == node.storage_node
                     ]
                     blocked_nodes.remove(*block_node)
                     sleep(wakeup_node_timeout)
@@ -204,7 +184,6 @@ class TestFailoverNetwork(ClusterTestBase):
         cluster_state_controller: ClusterStateController,
         default_wallet: WalletInfo,
         restore_down_interfaces: None,
-        delete_file_after_test: None,
         storage_objects: list[StorageObjectInfo],
     ):
         storage_object = storage_objects[0]
@@ -261,7 +240,6 @@ class TestFailoverNetwork(ClusterTestBase):
         cluster_state_controller: ClusterStateController,
         default_wallet: WalletInfo,
         restore_down_interfaces: None,
-        delete_file_after_test: None,
         storage_objects: list[StorageObjectInfo],
         simple_object_size: ObjectSize,
     ):
@@ -289,7 +267,7 @@ class TestFailoverNetwork(ClusterTestBase):
             self.tick_epochs(1, alive_node=nodes_without_an_object[0].storage_node, wait_block=2)
 
         with reporter.step("Get object others node, expect false"):
-            with pytest.raises(RuntimeError, match="return code: 1"):
+            with pytest.raises(RuntimeError, match="rpc error"):
                 get_object(
                     wallet=default_wallet,
                     cid=storage_object.cid,
@@ -299,7 +277,7 @@ class TestFailoverNetwork(ClusterTestBase):
                 )
 
         with reporter.step("Put object, others node, expect false"):
-            with pytest.raises(RuntimeError, match="return code: 1"):
+            with pytest.raises(RuntimeError, match="rpc error"):
                 put_object(
                     wallet=default_wallet,
                     path=storage_object.file_path,
@@ -345,7 +323,6 @@ class TestFailoverNetwork(ClusterTestBase):
         cluster_state_controller: ClusterStateController,
         default_wallet: WalletInfo,
         simple_object_size: ObjectSize,
-        delete_file_after_test: None,
         restore_down_interfaces: None,
         block_interface: Interfaces,
         other_interface: Interfaces,
@@ -401,7 +378,6 @@ class TestFailoverNetwork(ClusterTestBase):
         cluster_state_controller: ClusterStateController,
         default_wallet: WalletInfo,
         simple_object_size: ObjectSize,
-        delete_file_after_test: None,
         restore_down_interfaces: None,
         interface: Interfaces,
     ):