diff --git a/tools/mo/unit_tests/mo/front/extractor_test.py b/tools/mo/unit_tests/mo/front/extractor_test.py
index 0211620fcc9..3478131e77f 100644
--- a/tools/mo/unit_tests/mo/front/extractor_test.py
+++ b/tools/mo/unit_tests/mo/front/extractor_test.py
@@ -4,7 +4,7 @@
 import unittest
 
 import numpy as np
-from generator import generator, generate
+import pytest
 from openvino.tools.mo.front.common.partial_infer.utils import strict_compare_tensors
 from openvino.tools.mo.front.extractor import input_user_data_repack, output_user_data_repack, update_ie_fields, add_input_op, \
     get_node_id_with_ports
@@ -438,10 +438,9 @@ class TestInputAddition(UnitTestWithMockedTelemetry):
         self.assertTrue(Node(graph, 'relu_1').in_edge(0)['edge_attr'] == 'edge_value')
 
 
-@generator
-class TestOutputCut(unittest.TestCase):
+class TestOutputCut():
     # {'embeddings': [{'port': None}]}
-    @generate({'C': [{'port': None}]}, {'C': [{'out': 0}]}, {'C': [{'out': 1}]})
+    @pytest.mark.parametrize("output",[{'C':[{'port': None}]}, {'C': [{'out': 0}]}, {'C': [{'out': 1}]}])
     def test_output_port_cut(self, output):
         nodes = {'A': {'type': 'Identity', 'kind': 'op', 'op': 'Identity'},
                  'B': {'type': 'Identity', 'kind': 'op', 'op': 'Identity'},
@@ -458,10 +457,10 @@ class TestOutputCut(unittest.TestCase):
         graph = build_graph_with_edge_attrs(nodes, edges)
         sinks = add_output_ops(graph, output)
         graph.clean_up()
-        self.assertEqual(len(Node(graph, 'C').out_nodes()), 1)
-        self.assertEqual(len(Node(graph, 'C').in_nodes()), 2)
+        assert len(Node(graph, 'C').out_nodes()) == 1
+        assert len(Node(graph, 'C').in_nodes()) == 2
 
-    @generate({'C': [{'in': 0}]}, {'C': [{'in': 1}]})
+    @pytest.mark.parametrize("output",[{'C': [{'in': 0}]}, {'C': [{'in': 1}]}])
     def test_output_port_cut(self, output):
         nodes = {'A': {'op': 'Parameter', 'kind': 'op'},
                  'B': {'op': 'Parameter', 'kind': 'op'},
@@ -478,7 +477,7 @@ class TestOutputCut(unittest.TestCase):
         graph = build_graph_with_edge_attrs(nodes, edges)
         sinks = add_output_ops(graph, output)
         graph.clean_up()
-        self.assertEqual(len(graph.nodes()), 2)
+        assert len(graph.nodes()) == 2
 
 
 class TestUserDataRepack(UnitTestWithMockedTelemetry):