diff --git a/tests/integration_tests/system/red_applications/test_dos_bot_and_server.py b/tests/integration_tests/system/red_applications/test_dos_bot_and_server.py
index 7ab7d104..e42862bf 100644
--- a/tests/integration_tests/system/red_applications/test_dos_bot_and_server.py
+++ b/tests/integration_tests/system/red_applications/test_dos_bot_and_server.py
@@ -24,7 +24,7 @@ def dos_bot_and_db_server(client_server) -> Tuple[DoSBot, Computer, DatabaseServ
 
     dos_bot: DoSBot = computer.software_manager.software.get("DoSBot")
     dos_bot.configure(
-        target_ip_address=IPv4Address(server.network_interfaces.get(next(iter(server.network_interfaces))).ip_address),
+        target_ip_address=IPv4Address(server.network_interface[1].ip_address),
         target_port=Port.POSTGRES_SERVER,
     )
 
@@ -54,7 +54,7 @@ def dos_bot_db_server_green_client(example_network) -> Network:
 
     dos_bot: DoSBot = client_1.software_manager.software.get("DoSBot")
     dos_bot.configure(
-        target_ip_address=IPv4Address(server.network_interfaces.get(next(iter(server.network_interfaces))).ip_address),
+        target_ip_address=IPv4Address(server.network_interface[1].ip_address),
         target_port=Port.POSTGRES_SERVER,
     )
 
diff --git a/tests/integration_tests/system/test_dns_client_server.py b/tests/integration_tests/system/test_dns_client_server.py
index 78d2035c..e6275459 100644
--- a/tests/integration_tests/system/test_dns_client_server.py
+++ b/tests/integration_tests/system/test_dns_client_server.py
@@ -29,7 +29,7 @@ def dns_client_and_dns_server(client_server) -> Tuple[DNSClient, Computer, DNSSe
     # register arcd.com as a domain
     dns_server.dns_register(
         domain_name="arcd.com",
-        domain_ip_address=IPv4Address(server.network_interfaces.get(next(iter(server.network_interfaces))).ip_address),
+        domain_ip_address=IPv4Address(server.network_interface[1].ip_address),
     )
 
     return dns_client, computer, dns_server, server