diff --git a/tests/time_tracker_api/activities/activities_model_test.py b/tests/time_tracker_api/activities/activities_model_test.py
index 97080281..72ee0b04 100644
--- a/tests/time_tracker_api/activities/activities_model_test.py
+++ b/tests/time_tracker_api/activities/activities_model_test.py
@@ -8,35 +8,14 @@
 )
 
 
-@pytest.mark.parametrize(
-    "activities_ids_list,expected_result",
-    [
-        (["id1"], "c.id IN ('id1')"),
-        (["id1", "id2"], "c.id IN ('id1', 'id2')"),
-        (["id1", "id2", "id3", "id4"], "c.id IN ('id1', 'id2', 'id3', 'id4')"),
-    ],
-)
-def test_create_sql_in_condition(
-    activity_repository: ActivityCosmosDBRepository,
-    activities_ids_list,
-    expected_result,
-):
-    result = activity_repository.create_sql_in_condition(activities_ids_list)
-    assert expected_result == result
-
-
 @patch(
     'time_tracker_api.activities.activities_model.ActivityCosmosDBRepository.create_sql_condition_for_visibility'
 )
-@patch(
-    'time_tracker_api.activities.activities_model.ActivityCosmosDBRepository.create_sql_in_condition'
-)
 @patch(
     'time_tracker_api.activities.activities_model.ActivityCosmosDBRepository.find_partition_key_value'
 )
 def test_find_all_with_id_in_list(
     find_partition_key_value_mock,
-    create_sql_in_condition_mock,
     create_sql_condition_for_visibility_mock,
     event_context: EventContext,
     activity_repository: ActivityCosmosDBRepository,
@@ -52,10 +31,9 @@ def test_find_all_with_id_in_list(
     activity_repository.container = Mock()
     activity_repository.container.query_items = query_items_mock
 
-    result = activity_repository.find_all_with_id_in_list(event_context, [])
+    result = activity_repository.find_all_with_id_in_list(event_context, [expected_item])
 
     create_sql_condition_for_visibility_mock.assert_called_once()
-    create_sql_in_condition_mock.assert_called_once()
     find_partition_key_value_mock.assert_called_once()
     query_items_mock.assert_called_once()
 
diff --git a/tests/time_tracker_api/projects/projects_model_test.py b/tests/time_tracker_api/projects/projects_model_test.py
index fcca790d..f321ffcc 100644
--- a/tests/time_tracker_api/projects/projects_model_test.py
+++ b/tests/time_tracker_api/projects/projects_model_test.py
@@ -8,35 +8,14 @@
 )
 
 
-@pytest.mark.parametrize(
-    "customer_ids_list,expected_result",
-    [
-        (["id1"], "c.customer_id IN ('id1')"),
-        (["id1", "id2"], "c.customer_id IN ('id1', 'id2')"),
-        (["id1", "id2", "id3", "id4"], "c.customer_id IN ('id1', 'id2', 'id3', 'id4')"),
-    ],
-)
-def test_create_sql_in_condition(
-    project_repository: ProjectCosmosDBRepository, 
-    customer_ids_list, 
-    expected_result,
-):
-    result = project_repository.create_sql_customer_id_in_condition(customer_ids_list)
-    assert expected_result == result
-    
-
 @patch(
     'time_tracker_api.projects.projects_model.ProjectCosmosDBRepository.create_sql_condition_for_visibility'
 )
-@patch(
-    'time_tracker_api.projects.projects_model.ProjectCosmosDBRepository.create_sql_customer_id_in_condition'
-)
 @patch(
     'time_tracker_api.projects.projects_model.ProjectCosmosDBRepository.find_partition_key_value'
 )
 def test_find_all_with_customer_id_in_list(
     find_partition_key_value_mock,
-    create_sql_customer_id_in_condition_mock,
     create_sql_condition_for_visibility_mock,
     event_context: EventContext,
     project_repository: ProjectCosmosDBRepository,
@@ -53,10 +32,9 @@ def test_find_all_with_customer_id_in_list(
     project_repository.container = Mock()
     project_repository.container.query_items = query_items_mock
 
-    result = project_repository.find_all_with_customer_id_in_list(event_context, [])
+    result = project_repository.find_all_with_customer_id_in_list(event_context, [expected_item])
 
     create_sql_condition_for_visibility_mock.assert_called_once()
-    create_sql_customer_id_in_condition_mock.assert_called_once()
     find_partition_key_value_mock.assert_called_once()
     query_items_mock.assert_called_once()
 
diff --git a/tests/utils/repository_test.py b/tests/utils/repository_test.py
index 16b0b440..58959fc8 100644
--- a/tests/utils/repository_test.py
+++ b/tests/utils/repository_test.py
@@ -1,5 +1,5 @@
 from unittest.mock import patch
-from utils.repository import convert_list_to_tuple_string
+from utils.repository import convert_list_to_tuple_string, create_sql_in_condition
 import pytest
 
 
@@ -34,3 +34,23 @@ def test_convert_list_to_tuple_string_should_success(
     result = convert_list_to_tuple_string(ids_list)
 
     assert expected_result == result
+
+
+@pytest.mark.parametrize(
+    "field,values,expected_result",
+    [
+        ("customer_id", ["id1"], "c.customer_id IN ('id1')"),
+        ("customer_id", ["id1", "id2"], "c.customer_id IN ('id1', 'id2')"),
+        ("customer_id", ["id1", "id2", "id3", "id4"], "c.customer_id IN ('id1', 'id2', 'id3', 'id4')"),
+        ("id", ["id1"], "c.id IN ('id1')"),
+        ("id", ["id1", "id4"], "c.id IN ('id1', 'id4')"),
+        ("id", ["id1", "id2", "id3", "id4"], "c.id IN ('id1', 'id2', 'id3', 'id4')"),
+    ],
+)
+def test_create_sql_in_condition(
+    field,
+    values,
+    expected_result,
+):
+    result = create_sql_in_condition(field, values)
+    assert expected_result == result
\ No newline at end of file
diff --git a/time_tracker_api/activities/activities_model.py b/time_tracker_api/activities/activities_model.py
index dfb834e8..0154aebc 100644
--- a/time_tracker_api/activities/activities_model.py
+++ b/time_tracker_api/activities/activities_model.py
@@ -10,7 +10,7 @@
 from time_tracker_api.database import CRUDDao, APICosmosDBDao
 from typing import List, Callable
 from commons.data_access_layer.database import EventContext
-from utils.repository import convert_list_to_tuple_string
+from utils.repository import convert_list_to_tuple_string, create_sql_in_condition
 
 
 class ActivityDao(CRUDDao):
@@ -55,25 +55,20 @@ def __init__(self):
             mapper=ActivityCosmosDBModel,
         )
 
-    def create_sql_in_condition(self, activity_ids):
-        id_values = convert_list_to_tuple_string(activity_ids)
-
-        return "c.id IN {value_condition}".format(value_condition=id_values)
-
     def find_all_with_id_in_list(
         self,
         event_context: EventContext,
         activity_ids: List[str],
         visible_only=True,
         mapper: Callable = None,
-    ):
+    ):  
         visibility = self.create_sql_condition_for_visibility(visible_only)
         query_str = """
             SELECT * FROM c
             WHERE {condition}
             {visibility_condition}
             """.format(
-            condition=self.create_sql_in_condition(activity_ids),
+            condition=create_sql_in_condition("id", activity_ids),
             visibility_condition=visibility,
         )
 
diff --git a/time_tracker_api/projects/projects_model.py b/time_tracker_api/projects/projects_model.py
index 53e4a5e3..617df941 100644
--- a/time_tracker_api/projects/projects_model.py
+++ b/time_tracker_api/projects/projects_model.py
@@ -8,7 +8,7 @@
 from time_tracker_api.database import CRUDDao, APICosmosDBDao
 from typing import List, Callable
 from commons.data_access_layer.database import EventContext
-from utils.repository import convert_list_to_tuple_string
+from utils.repository import convert_list_to_tuple_string, create_sql_in_condition
 from time_tracker_api.customers.customers_model import (
     create_dao as customers_create_dao,
 )
@@ -65,18 +65,13 @@ def __init__(self):
             partition_key_attribute='tenant_id',
             mapper=ProjectCosmosDBModel,
         )
-
-    def create_sql_customer_id_in_condition(self, customer_ids_list):
-        id_values = convert_list_to_tuple_string(customer_ids_list)
-
-        return "c.customer_id IN {value_condition}".format(value_condition=id_values)
-    
+            
     def find_all_with_customer_id_in_list(
         self,
         event_context: EventContext,
         customer_ids_list: List[str],
         visible_only=True,
-        mapper: Callable = None,
+        mapper: Callable = None, 
     ):  
         visibility = self.create_sql_condition_for_visibility(visible_only)
         query_str = """
@@ -84,7 +79,7 @@ def find_all_with_customer_id_in_list(
             WHERE {condition}
             {visibility_condition}
             """.format(
-            condition=self.create_sql_customer_id_in_condition(customer_ids_list),
+            condition=create_sql_in_condition("customer_id", customer_ids_list),
             visibility_condition=visibility,
         )
         
diff --git a/utils/repository.py b/utils/repository.py
index 4c0ed5fd..0a10abed 100644
--- a/utils/repository.py
+++ b/utils/repository.py
@@ -7,3 +7,8 @@ def convert_list_to_tuple_string(ids_list):
         else str(tuple(ids_list))
     )
     return result
+
+def create_sql_in_condition(field, values):
+    tuple_string = convert_list_to_tuple_string(values)
+
+    return "c.{field} IN {list}".format(field=field, list=tuple_string)
\ No newline at end of file