diff --git a/tests/test_litellm/test_utils.py b/tests/test_litellm/test_utils.py
index ee23811d5ac..71e043eb22a 100644
--- a/tests/test_litellm/test_utils.py
+++ b/tests/test_litellm/test_utils.py
@@ -2283,18 +2283,14 @@ def test_register_model_with_scientific_notation():
     """
     Test that the register_model function can handle scientific notation in the model name.
     """
-    # Use a unique model name to avoid conflicts with other tests
-    test_model_name = "test-scientific-notation-model-unique-12345"
+    import uuid
     
-    # Clean up any pre-existing entry and clear caches
-    if test_model_name in litellm.model_cost:
-        del litellm.model_cost[test_model_name]
+    # Use a truly unique model name with uuid to avoid conflicts when tests run in parallel
+    test_model_name = f"test-scientific-notation-model-{uuid.uuid4().hex[:12]}"
     
     # Clear LRU caches that might have stale data
     from litellm.utils import (
-        _cached_get_model_info_helper,
         _invalidate_model_cost_lowercase_map,
-        get_model_info,
     )
     _invalidate_model_cost_lowercase_map()