diff --git a/src/tests/ofc22/tests/test_functional_bootstrap.py b/src/tests/ofc22/tests/test_functional_bootstrap.py
index f149604929bfa305377545b2fdab50751dded7a1..5cc1353fff4626ee0fa2860b5871fbeecc4b4acb 100644
--- a/src/tests/ofc22/tests/test_functional_bootstrap.py
+++ b/src/tests/ofc22/tests/test_functional_bootstrap.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import logging, time
+import logging, os, time
 from common.Constants import DEFAULT_CONTEXT_NAME
 from common.proto.context_pb2 import ContextId, DeviceOperationalStatusEnum, Empty
 from common.proto.monitoring_pb2 import KpiDescriptorList
@@ -26,7 +26,7 @@ from tests.Fixtures import context_client, device_client, monitoring_client # py
 LOGGER = logging.getLogger(__name__)
 LOGGER.setLevel(logging.DEBUG)
 
-DESCRIPTOR_FILE = 'ofc22/descriptors_emulated.json'
+DESCRIPTOR_FILE = os.path.dirname(os.path.abspath(__file__)) + '/descriptors_emulated.json'
 ADMIN_CONTEXT_ID = ContextId(**json_context_id(DEFAULT_CONTEXT_NAME))
 
 def test_scenario_bootstrap(
diff --git a/src/tests/ofc22/tests/test_functional_cleanup.py b/src/tests/ofc22/tests/test_functional_cleanup.py
index 122526840796310519f8fe0feb8921e51467b21f..9eeeb6387548381b8760c91b9481125bc9d7954e 100644
--- a/src/tests/ofc22/tests/test_functional_cleanup.py
+++ b/src/tests/ofc22/tests/test_functional_cleanup.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import logging
+import logging, os
 from common.Constants import DEFAULT_CONTEXT_NAME
 from common.proto.context_pb2 import ContextId
 from common.tools.descriptor.Loader import DescriptorLoader, validate_empty_scenario
@@ -24,7 +24,7 @@ from tests.Fixtures import context_client, device_client    # pylint: disable=un
 LOGGER = logging.getLogger(__name__)
 LOGGER.setLevel(logging.DEBUG)
 
-DESCRIPTOR_FILE = 'ofc22/descriptors_emulated.json'
+DESCRIPTOR_FILE = os.path.dirname(os.path.abspath(__file__)) + '/descriptors_emulated.json'
 ADMIN_CONTEXT_ID = ContextId(**json_context_id(DEFAULT_CONTEXT_NAME))
 
 def test_scenario_cleanup(
diff --git a/src/tests/ofc22/tests/test_functional_create_service.py b/src/tests/ofc22/tests/test_functional_create_service.py
index dd7761f3871db48752f313dc53e8b7d2e2c38489..5a64825cdfa38ce57a7f5413299202076b67e9c3 100644
--- a/src/tests/ofc22/tests/test_functional_create_service.py
+++ b/src/tests/ofc22/tests/test_functional_create_service.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import logging, random
+import logging, os, random
 from common.Constants import DEFAULT_CONTEXT_NAME
 from common.proto.context_pb2 import ContextId, Empty, ServiceTypeEnum
 from common.proto.kpi_sample_types_pb2 import KpiSampleType
@@ -29,7 +29,7 @@ from .Objects import WIM_SERVICE_CONNECTION_POINTS, WIM_SERVICE_TYPE
 LOGGER = logging.getLogger(__name__)
 LOGGER.setLevel(logging.DEBUG)
 
-DESCRIPTOR_FILE = 'ofc22/descriptors_emulated.json'
+DESCRIPTOR_FILE = os.path.dirname(os.path.abspath(__file__)) + '/descriptors_emulated.json'
 ADMIN_CONTEXT_ID = ContextId(**json_context_id(DEFAULT_CONTEXT_NAME))
 
 def test_service_creation(context_client : ContextClient, osm_wim : MockOSM): # pylint: disable=redefined-outer-name
diff --git a/src/tests/ofc22/tests/test_functional_delete_service.py b/src/tests/ofc22/tests/test_functional_delete_service.py
index 4fffc115e6c0ea881dea637dd741f99715d28c6a..649b1abc27f51341de585a62a5df772726e32a0b 100644
--- a/src/tests/ofc22/tests/test_functional_delete_service.py
+++ b/src/tests/ofc22/tests/test_functional_delete_service.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import logging
+import logging, os
 from common.Constants import DEFAULT_CONTEXT_NAME
 from common.proto.context_pb2 import ContextId, ServiceTypeEnum
 from common.tools.descriptor.Loader import DescriptorLoader
@@ -26,7 +26,7 @@ from .Fixtures import osm_wim               # pylint: disable=unused-import
 LOGGER = logging.getLogger(__name__)
 LOGGER.setLevel(logging.DEBUG)
 
-DESCRIPTOR_FILE = 'ofc22/descriptors_emulated.json'
+DESCRIPTOR_FILE = os.path.dirname(os.path.abspath(__file__)) + '/descriptors_emulated.json'
 ADMIN_CONTEXT_ID = ContextId(**json_context_id(DEFAULT_CONTEXT_NAME))
 
 def test_service_removal(context_client : ContextClient, osm_wim : MockOSM): # pylint: disable=redefined-outer-name