diff --git a/tests/local_testing/test_caching_ssl.py b/tests/local_testing/test_caching_ssl.py
index a8a38e747a..2178296325 100644
--- a/tests/local_testing/test_caching_ssl.py
+++ b/tests/local_testing/test_caching_ssl.py
@@ -69,10 +69,10 @@ def test_caching_router():
         ]
         litellm.cache = Cache(
             type="redis",
-            host="os.environ/REDIS_HOST_2",
-            port="os.environ/REDIS_PORT_2",
-            password="os.environ/REDIS_PASSWORD_2",
-            ssl="os.environ/REDIS_SSL_2",
+            host="os.environ/REDIS_HOST",
+            port="os.environ/REDIS_PORT",
+            password="os.environ/REDIS_PASSWORD",
+            ssl="os.environ/REDIS_SSL",
         )
         router = Router(
             model_list=model_list,
diff --git a/tests/local_testing/test_router_client_init.py b/tests/local_testing/test_router_client_init.py
index 6cf8b4e59b..3128a3d291 100644
--- a/tests/local_testing/test_router_client_init.py
+++ b/tests/local_testing/test_router_client_init.py
@@ -71,9 +71,7 @@ def test_router_init_with_neither_api_key_nor_azure_service_principal_with_secre
 
 @patch("azure.identity.get_bearer_token_provider")
 @patch("azure.identity.ClientSecretCredential")
-@patch("litellm.secret_managers.get_azure_ad_token_provider.os")
 def test_router_init_azure_service_principal_with_secret_with_environment_variables(
-    mocked_os_lib: MagicMock,
     mocked_credential: MagicMock,
     mocked_get_bearer_token_provider: MagicMock,
     monkeypatch,
@@ -86,21 +84,17 @@ def test_router_init_azure_service_principal_with_secret_with_environment_variab
     and environment variables.
     """
     monkeypatch.delenv("AZURE_AI_API_KEY", raising=False)
+    monkeypatch.delenv("AZURE_OPENAI_API_KEY", raising=False)
     litellm.enable_azure_ad_token_refresh = True
     # mock the token provider function
     mocked_func_generating_token = MagicMock(return_value="test_token")
     mocked_get_bearer_token_provider.return_value = mocked_func_generating_token
 
-    # mock the environment variables with mocked credentials
-    environment_variables_expected_to_use = {
-        "AZURE_CLIENT_ID": "test_client_id",
-        "AZURE_CLIENT_SECRET": "test_client_secret",
-        "AZURE_TENANT_ID": "test_tenant_id",
-    }
-    mocked_environ = PropertyMock(return_value=environment_variables_expected_to_use)
-    # Because of the way mock attributes are stored you can’t directly attach a PropertyMock to a mock object.
-    # https://docs.python.org/3.11/library/unittest.mock.html#unittest.mock.PropertyMock
-    type(mocked_os_lib).environ = mocked_environ
+    # set environment variables with mocked credentials using monkeypatch
+    # so both common_utils._resolve_env_var and get_azure_ad_token_provider see them
+    monkeypatch.setenv("AZURE_CLIENT_ID", "test_client_id")
+    monkeypatch.setenv("AZURE_CLIENT_SECRET", "test_client_secret")
+    monkeypatch.setenv("AZURE_TENANT_ID", "test_tenant_id")
 
     # define the model list
     model_list = [