diff --git a/monkey/tests/data_for_tests/propagation_credentials.py b/monkey/tests/data_for_tests/propagation_credentials.py
new file mode 100644
index 000000000..5d41aca1e
--- /dev/null
+++ b/monkey/tests/data_for_tests/propagation_credentials.py
@@ -0,0 +1,18 @@
+from common.credentials import Credentials, LMHash, NTHash, Password, Username
+
+username = "m0nk3y_user"
+special_username = "m0nk3y.user"
+nt_hash = "C1C58F96CDF212B50837BC11A00BE47C"
+lm_hash = "299BD128C1101FD6299BD128C1101FD6"
+password_1 = "trytostealthis"
+password_2 = "password"
+password_3 = "12345678"
+
+PROPAGATION_CREDENTIALS_1 = Credentials(
+    identities=(Username(username),),
+    secrets=(NTHash(nt_hash), LMHash(lm_hash), Password(password_1)),
+)
+PROPAGATION_CREDENTIALS_2 = Credentials(
+    identities=(Username(username), Username(special_username)),
+    secrets=(Password(password_1), Password(password_2), Password(password_3)),
+)
diff --git a/monkey/tests/monkey_island/__init__.py b/monkey/tests/monkey_island/__init__.py
index ee3098390..8bf003b21 100644
--- a/monkey/tests/monkey_island/__init__.py
+++ b/monkey/tests/monkey_island/__init__.py
@@ -4,7 +4,4 @@ from .open_error_file_repository import OpenErrorFileRepository
 from .in_memory_agent_configuration_repository import InMemoryAgentConfigurationRepository
 from .in_memory_simulation_configuration import InMemorySimulationRepository
 from .stub_propagation_credentials_repository import StubPropagationCredentialsRepository
-from .stub_propagation_credentials_repository import (
-    PROPAGATION_CREDENTIALS_1,
-    PROPAGATION_CREDENTIALS_2,
-)
+from .in_memory_credentials_repository import InMemoryCredentialsRepository
diff --git a/monkey/tests/monkey_island/stub_propagation_credentials_repository.py b/monkey/tests/monkey_island/stub_propagation_credentials_repository.py
index 73cae99bf..51c8964b2 100644
--- a/monkey/tests/monkey_island/stub_propagation_credentials_repository.py
+++ b/monkey/tests/monkey_island/stub_propagation_credentials_repository.py
@@ -1,23 +1,12 @@
 from typing import Sequence
 
-from common.credentials import Credentials, LMHash, NTHash, Password, Username
-from monkey_island.cc.repository import ICredentialsRepository
+from tests.data_for_tests.propagation_credentials import (
+    PROPAGATION_CREDENTIALS_1,
+    PROPAGATION_CREDENTIALS_2,
+)
 
-fake_username = "m0nk3y_user"
-fake_special_username = "m0nk3y.user"
-fake_nt_hash = "C1C58F96CDF212B50837BC11A00BE47C"
-fake_lm_hash = "299BD128C1101FD6299BD128C1101FD6"
-fake_password_1 = "trytostealthis"
-fake_password_2 = "password"
-fake_password_3 = "12345678"
-PROPAGATION_CREDENTIALS_1 = Credentials(
-    identities=(Username(fake_username),),
-    secrets=(NTHash(fake_nt_hash), LMHash(fake_lm_hash), Password(fake_password_1)),
-)
-PROPAGATION_CREDENTIALS_2 = Credentials(
-    identities=(Username(fake_username), Username(fake_special_username)),
-    secrets=(Password(fake_password_1), Password(fake_password_2), Password(fake_password_3)),
-)
+from common.credentials import Credentials
+from monkey_island.cc.repository import ICredentialsRepository
 
 
 class StubPropagationCredentialsRepository(ICredentialsRepository):
diff --git a/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_configured_propagation_credentials.py b/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_configured_propagation_credentials.py
index 03d6a2414..5b4844fee 100644
--- a/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_configured_propagation_credentials.py
+++ b/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_configured_propagation_credentials.py
@@ -1,14 +1,14 @@
 import json
 
-from tests.monkey_island import PROPAGATION_CREDENTIALS_1, PROPAGATION_CREDENTIALS_2
+from tests.data_for_tests.propagation_credentials import (
+    PROPAGATION_CREDENTIALS_1,
+    PROPAGATION_CREDENTIALS_2,
+)
 from tests.unit_tests.monkey_island.conftest import get_url_for_resource
 
 from monkey_island.cc.resources.credentials.configured_propagation_credentials import (
     ConfiguredPropagationCredentials,
 )
-from monkey_island.cc.resources.credentials.stolen_propagation_credentials import (
-    StolenPropagationCredentials,
-)
 
 
 def test_configured_propagation_credentials_endpoint_get(flask_client):
diff --git a/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_stolen_propagation_credentials.py b/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_stolen_propagation_credentials.py
index 75976fb1d..138849085 100644
--- a/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_stolen_propagation_credentials.py
+++ b/monkey/tests/unit_tests/monkey_island/cc/resources/credentials/test_stolen_propagation_credentials.py
@@ -1,6 +1,9 @@
 import json
 
-from tests.monkey_island import PROPAGATION_CREDENTIALS_1, PROPAGATION_CREDENTIALS_2
+from tests.data_for_tests.propagation_credentials import (
+    PROPAGATION_CREDENTIALS_1,
+    PROPAGATION_CREDENTIALS_2,
+)
 from tests.unit_tests.monkey_island.conftest import get_url_for_resource
 
 from monkey_island.cc.resources.credentials.stolen_propagation_credentials import (