diff --git a/src/frostfs_testlib/component_tests/fixtures.py b/src/frostfs_testlib/component_tests/fixtures.py
index 36b8343..7dce18c 100644
--- a/src/frostfs_testlib/component_tests/fixtures.py
+++ b/src/frostfs_testlib/component_tests/fixtures.py
@@ -400,7 +400,7 @@ def neogo(neogo_deployment, neogo_config, alphabet_deployment, frostfs_adm, _net
         node = ContainerizedService(
             command=f"neo-go node --config-file '{config_file}' --privnet --debug",
             image=f"{neogo_deployment.image}:{neogo_deployment.version}",
-            name=f"{neogo_deployment.prefix}{index+1}",
+            name=f"{neogo_deployment.prefix}{index}",
             network=_network,
         )
         node.add_file(wallet_dir / f"{letter}.json")
@@ -540,7 +540,7 @@ def innerring(innerring_deployment, innerring_config, frostfs_locode, frostfs_bo
         node = ContainerizedService(
             command=f"frostfs-ir --config '{config_file}'",
             image=f"{innerring_deployment.image}:{innerring_deployment.version}",
-            name=f"{innerring_deployment.prefix}{index+1}",
+            name=f"{innerring_deployment.prefix}{index}",
             network=_network,
         )
         node.add_file(wallet_dir / f"{letter}.json")
@@ -602,7 +602,7 @@ def storage(storage_deployment, storage_config, frostfs_adm, _network):
         node = ContainerizedService(
             command=f"frostfs-node --config '{config_file}'",
             image=f"{storage_deployment.image}:{storage_deployment.version}",
-            name=f"{storage_deployment.prefix}{index+1}",
+            name=f"{storage_deployment.prefix}{index}",
             network=_network,
         )
         node.add_file(config["node"]["wallet"]["path"])
@@ -664,7 +664,7 @@ def httpgw(httpgw_deployment, httpgw_config, _network):
         node = ContainerizedService(
             command=f"frostfs-http-gw --config '{config_file}'",
             image=f"{httpgw_deployment.image}:{httpgw_deployment.version}",
-            name=f"{httpgw_deployment.prefix}{index+1}",
+            name=f"{httpgw_deployment.prefix}{index}",
             network=_network,
         )
         node.add_file(config["wallet"]["path"])
diff --git a/src/frostfs_testlib/component_tests/hosting.py b/src/frostfs_testlib/component_tests/hosting.py
index 966368b..59ca5d1 100644
--- a/src/frostfs_testlib/component_tests/hosting.py
+++ b/src/frostfs_testlib/component_tests/hosting.py
@@ -44,7 +44,7 @@ def _host_config(name: str, containers: list, fixtures: Mapping[str, Any]) -> No
     }
 
     if name == "storage":
-        for index, container in enumerate(containers, 1):
+        for index, container in enumerate(containers):
             host = _from_template(host_template)
             host["services"].append(
                 {