diff --git a/srpcLib/stub_generator/python/server_python_stub_generator.py b/srpcLib/stub_generator/python/server_python_stub_generator.py
index eab22ee..9fa7c40 100644
--- a/srpcLib/stub_generator/python/server_python_stub_generator.py
+++ b/srpcLib/stub_generator/python/server_python_stub_generator.py
@@ -3,7 +3,6 @@
 
 from ...interface.srpc_stub_generator_interface import SrpcStubGeneratorInterface
 from ...utils.srpc_stub import (
-    DEFAULT_CONNECTION_PORT,
     LIB_NAME,
     get_service_interface_class_name,
     get_service_name,
@@ -89,14 +88,10 @@ def generate_stub(self, dest_path: str = None):
 from {service_name}.{service_name}_interface import {service_interface_class_name}
 
 class Srpc{service_name.capitalize()}ServerStub(SrpcServerStubInterface):
-    def __init__(self, tls_config: SrpcTLSConfig = None, host:str=None, num_threads = 8):
+    def __init__(self, tls_config: SrpcTLSConfig = None, host:str="127.0.0.1", port = 5000 ,num_threads = 8):
 
-        if host == None:
-            self.__host = srpcnetwork.get_lan_ip_or_localhost()
-        else:
-            self.__host = host
-
-        self.__CONNECTION_PORT = {DEFAULT_CONNECTION_PORT}
+        self.__host = host
+        self.__CONNECTION_PORT = port
 
         self.__handler_threads_pool = ThreadPoolExecutor(max_workers=num_threads)
 
diff --git a/tests/integration/project_with_tls/server.py b/tests/integration/project_with_tls/server.py
index 2fd81f0..3b5cfca 100644
--- a/tests/integration/project_with_tls/server.py
+++ b/tests/integration/project_with_tls/server.py
@@ -1,5 +1,5 @@
 from srpc_calc_server_stub import SrpcCalcServerStub, SrpcTLSConfig
 
 tls_config = SrpcTLSConfig(certfile="./server.crt", keyfile="./server.key")
-srpc_server = SrpcCalcServerStub(tls_config, "127.0.0.1")
+srpc_server = SrpcCalcServerStub(tls_config=tls_config, host="127.0.0.1")
 srpc_server.start()
diff --git a/tests/integration/simple_project/client.py b/tests/integration/simple_project/client.py
index 3f6f152..172e31b 100644
--- a/tests/integration/simple_project/client.py
+++ b/tests/integration/simple_project/client.py
@@ -1,8 +1,8 @@
 from srpc_calc_client_stub import SrpcCalcClientStub
 
-from srpcLib.utils.srpc_network import get_lan_ip_or_localhost
+# from srpcLib.utils.srpc_network import get_lan_ip_or_localhost
 
-SERVER_HOST = get_lan_ip_or_localhost()
+SERVER_HOST = "127.0.0.1"
 calcStub = SrpcCalcClientStub(SERVER_HOST, 5000)
 a = 4
 b = 2
diff --git a/tests/integration/simple_project/run_rpc_client_divizion_by_zero.py b/tests/integration/simple_project/run_rpc_client_divizion_by_zero.py
index 43030d9..bd06590 100644
--- a/tests/integration/simple_project/run_rpc_client_divizion_by_zero.py
+++ b/tests/integration/simple_project/run_rpc_client_divizion_by_zero.py
@@ -1,8 +1,6 @@
 from srpc_calc_client_stub import SrpcCalcClientStub
 
-from srpcLib.utils.srpc_network import get_lan_ip_or_localhost
-
-SERVER_HOST = get_lan_ip_or_localhost()
+SERVER_HOST = "127.0.0.1"
 calcStub = SrpcCalcClientStub(SERVER_HOST, 5000)
 a = 4
 try:
diff --git a/tests/integration/test_project_with_tls.py b/tests/integration/test_project_with_tls.py
index 132c505..c3e2c2d 100644
--- a/tests/integration/test_project_with_tls.py
+++ b/tests/integration/test_project_with_tls.py
@@ -45,7 +45,7 @@ def install_lib():
     )
 
 
-@pytest.fixture(scope="session", autouse=True)
+@pytest.fixture(scope="function")
 def generate_stubs():
     """
     Run the stub generator as a CLI tool inside test_project.
@@ -95,7 +95,7 @@ def generate_stubs():
     return TEST_PROJECT
 
 
-@pytest.fixture(scope="session")
+@pytest.fixture(scope="function")
 def server_process(generate_stubs, request):
     """
     Launch the server once for the entire test session.
diff --git a/tests/integration/test_simple_project.py b/tests/integration/test_simple_project.py
index f9fdaee..ae89027 100644
--- a/tests/integration/test_simple_project.py
+++ b/tests/integration/test_simple_project.py
@@ -6,8 +6,6 @@
 
 import pytest
 
-from srpcLib.utils.srpc_network import get_lan_ip_or_localhost
-
 # Paths
 ROOT_DIR = Path(__file__).resolve().parents[2]  # rpc-lib/
 TEST_PROJECT = ROOT_DIR / "tests/integration/simple_project"
@@ -22,7 +20,7 @@
 CLIENT_SCRIPT_DIVISION_BY_ZERO = "run_rpc_client_divizion_by_zero.py"
 
 # Network
-SERVER_HOST = get_lan_ip_or_localhost()
+SERVER_HOST = "127.0.0.1"
 SERVER_PORT = 5000
 
 
@@ -49,7 +47,7 @@ def install_lib():
     )
 
 
-@pytest.fixture(scope="session", autouse=True)
+@pytest.fixture(scope="function")
 def generate_stubs():
     """
     Run the stub generator as a CLI tool inside test_project.
@@ -99,7 +97,7 @@ def generate_stubs():
     return TEST_PROJECT
 
 
-@pytest.fixture(scope="session")
+@pytest.fixture(scope="function")
 def server_process(generate_stubs, request):
     """
     Launch the server once for the entire test session.