diff --git a/monkey/monkey_island/cc/resources/propagation_credentials.py b/monkey/monkey_island/cc/resources/propagation_credentials.py
index a017d2625..1130d50bd 100644
--- a/monkey/monkey_island/cc/resources/propagation_credentials.py
+++ b/monkey/monkey_island/cc/resources/propagation_credentials.py
@@ -11,7 +11,7 @@ _stolen_collection = "stolen-credentials"
 
 
 class PropagationCredentials(AbstractResource):
-    urls = ["/api/propagation-credentials/", "/api/propagation-credentials/<string:collection>"]
+    urls = ["/api/propagation-credentials", "/api/propagation-credentials/<string:collection>"]
 
     def __init__(self, credentials_repository: ICredentialsRepository):
         self._credentials_repository = credentials_repository
diff --git a/monkey/tests/unit_tests/monkey_island/cc/resources/test_propagation_credentials.py b/monkey/tests/unit_tests/monkey_island/cc/resources/test_propagation_credentials.py
index 5991abec5..0de5c2c91 100644
--- a/monkey/tests/unit_tests/monkey_island/cc/resources/test_propagation_credentials.py
+++ b/monkey/tests/unit_tests/monkey_island/cc/resources/test_propagation_credentials.py
@@ -22,8 +22,8 @@ from monkey_island.cc.resources.propagation_credentials import (
 )
 
 ALL_CREDENTIALS_URL = PropagationCredentials.urls[0]
-CONFIGURED_CREDENTIALS_URL = urljoin(ALL_CREDENTIALS_URL, _configured_collection)
-STOLEN_CREDENTIALS_URL = urljoin(ALL_CREDENTIALS_URL, _stolen_collection)
+CONFIGURED_CREDENTIALS_URL = urljoin(ALL_CREDENTIALS_URL + "/", _configured_collection)
+STOLEN_CREDENTIALS_URL = urljoin(ALL_CREDENTIALS_URL + "/", _stolen_collection)
 
 
 @pytest.fixture
@@ -105,7 +105,7 @@ def test_all_propagation_credentials_endpoint__put_not_allowed(flask_client):
     assert resp.status_code == HTTPStatus.METHOD_NOT_ALLOWED
 
 
-NON_EXISTENT_COLLECTION_URL = urljoin(ALL_CREDENTIALS_URL, "bogus-credentials")
+NON_EXISTENT_COLLECTION_URL = urljoin(ALL_CREDENTIALS_URL + "/", "bogus-credentials")
 
 
 def test_propagation_credentials_endpoint__get_not_found(flask_client):