diff --git a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
index 57443657b71..2d7b833d926 100644
--- a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
+++ b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
@@ -42,7 +42,7 @@ from litellm.litellm_core_utils.llm_cost_calc.utils import (
 
 from litellm.types.utils import CacheCreationTokenDetails, Usage
 from litellm.cost_calculator import completion_cost, response_cost_calculator
- 
+
 def test_reasoning_tokens_no_price_set():
     # Use o1 - o1-mini was deprecated/renamed; o1 has same reasoning-token semantics
     # (no separate output_cost_per_reasoning_token, so all completion tokens use output_cost_per_token)
@@ -130,7 +130,6 @@ def test_reasoning_tokens_gemini():
         10,
     )
 
- 
 def test_reasoning_tokens_gemini_3_1_flash_lite():
     """Test cost calculation for gemini-3.1-flash-lite-preview with reasoning tokens"""
     model = "gemini-3.1-flash-lite-preview"