diff --git a/monkey/tests/monkey_island/__init__.py b/monkey/tests/monkey_island/__init__.py
index 8bf003b21..f7033842d 100644
--- a/monkey/tests/monkey_island/__init__.py
+++ b/monkey/tests/monkey_island/__init__.py
@@ -3,5 +3,4 @@ from .mock_file_repository import MockFileRepository, FILE_CONTENTS, FILE_NAME
 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 .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
deleted file mode 100644
index 51c8964b2..000000000
--- a/monkey/tests/monkey_island/stub_propagation_credentials_repository.py
+++ /dev/null
@@ -1,36 +0,0 @@
-from typing import Sequence
-
-from tests.data_for_tests.propagation_credentials import (
-    PROPAGATION_CREDENTIALS_1,
-    PROPAGATION_CREDENTIALS_2,
-)
-
-from common.credentials import Credentials
-from monkey_island.cc.repository import ICredentialsRepository
-
-
-class StubPropagationCredentialsRepository(ICredentialsRepository):
-    def get_configured_credentials(self) -> Sequence[Credentials]:
-        pass
-
-    def get_stolen_credentials(self) -> Sequence[Credentials]:
-        return [PROPAGATION_CREDENTIALS_1, PROPAGATION_CREDENTIALS_2]
-
-    def get_all_credentials(self) -> Sequence[Credentials]:
-
-        return [PROPAGATION_CREDENTIALS_1, PROPAGATION_CREDENTIALS_2]
-
-    def save_configured_credentials(self, credentials: Sequence[Credentials]):
-        pass
-
-    def save_stolen_credentials(self, credentials: Sequence[Credentials]):
-        pass
-
-    def remove_configured_credentials(self):
-        pass
-
-    def remove_stolen_credentials(self):
-        pass
-
-    def remove_all_credentials(self):
-        pass