diff --git a/litellm/tests/test_router.py b/litellm/tests/test_router.py
index f9d16a55b..6c5e8ee7d 100644
--- a/litellm/tests/test_router.py
+++ b/litellm/tests/test_router.py
@@ -942,27 +942,21 @@ def test_reading_openai_keys_os_environ():
 
 
 # test_reading_openai_keys_os_environ()
-# def test_router_timeout():
-#     model_list = [
-#         {
-#             "model_name": "gpt-3.5-turbo",
-#             "litellm_params": {
-#                 "model": "gpt-3.5-turbo",
-#                 "api_key": "os.environ/OPENAI_API_KEY",
-#                 "timeout": "os.environ/AZURE_TIMEOUT",
-#                 "stream_timeout": "os.environ/AZURE_STREAM_TIMEOUT",
-#                 "max_retries": "os.environ/AZURE_MAX_RETRIES",
-#             },
-#         }
-#     ]
-#     router = Router(model_list=model_list)
-#     messages = [{"role": "user", "content": "Hey, how's it going?"}]
-#     start_time = time.time()
-#     try:
-#         router.completion(
-#             model="gpt-3.5-turbo", messages=messages, max_tokens=500, timeout=1
-#         )
-#     except litellm.exceptions.Timeout as e:
-#         pass
-#     end_time = time.time()
-#     assert end_time - start_time < 1.1
+
+
+def test_router_anthropic_key_dynamic():
+    anthropic_api_key = os.environ.pop("ANTHROPIC_API_KEY")
+    model_list = [
+        {
+            "model_name": "anthropic-claude",
+            "litellm_params": {
+                "model": "claude-instant-1",
+                "api_key": anthropic_api_key,
+            },
+        }
+    ]
+
+    router = Router(model_list=model_list)
+    messages = [{"role": "user", "content": "Hey, how's it going?"}]
+    router.completion(model="anthropic-claude", messages=messages)
+    os.environ["ANTHROPIC_API_KEY"] = anthropic_api_key