diff --git a/src/strands/models/litellm.py b/src/strands/models/litellm.py
index 17f1bbb94..1f1e999d2 100644
--- a/src/strands/models/litellm.py
+++ b/src/strands/models/litellm.py
@@ -222,12 +222,11 @@ def format_chunk(self, event: dict[str, Any], **kwargs: Any) -> StreamEvent:
 
             # Only LiteLLM over Anthropic supports cache write tokens
             # Waiting until a more general approach is available to set cacheWriteInputTokens
-
             if tokens_details := getattr(event["data"], "prompt_tokens_details", None):
                 if cached := getattr(tokens_details, "cached_tokens", None):
                     usage_data["cacheReadInputTokens"] = cached
-                if creation := getattr(tokens_details, "cache_creation_tokens", None):
-                    usage_data["cacheWriteInputTokens"] = creation
+            if creation := getattr(event["data"], "cache_creation_input_tokens", None):
+                usage_data["cacheWriteInputTokens"] = creation
 
             return StreamEvent(
                 metadata=MetadataEvent(
diff --git a/tests/strands/models/test_litellm.py b/tests/strands/models/test_litellm.py
index aafee1d17..832b5c836 100644
--- a/tests/strands/models/test_litellm.py
+++ b/tests/strands/models/test_litellm.py
@@ -193,7 +193,7 @@ async def test_stream(litellm_acompletion, api_key, model_id, model, agenerator,
     mock_event_8 = unittest.mock.Mock(choices=[unittest.mock.Mock(finish_reason="tool_calls", delta=mock_delta_8)])
     mock_event_9 = unittest.mock.Mock()
     mock_event_9.usage.prompt_tokens_details.cached_tokens = 10
-    mock_event_9.usage.prompt_tokens_details.cache_creation_tokens = 10
+    mock_event_9.usage.cache_creation_input_tokens = 10
 
     litellm_acompletion.side_effect = unittest.mock.AsyncMock(
         return_value=agenerator(
@@ -255,7 +255,7 @@ async def test_stream(litellm_acompletion, api_key, model_id, model, agenerator,
             "metadata": {
                 "usage": {
                     "cacheReadInputTokens": mock_event_9.usage.prompt_tokens_details.cached_tokens,
-                    "cacheWriteInputTokens": mock_event_9.usage.prompt_tokens_details.cache_creation_tokens,
+                    "cacheWriteInputTokens": mock_event_9.usage.cache_creation_input_tokens,
                     "inputTokens": mock_event_9.usage.prompt_tokens,
                     "outputTokens": mock_event_9.usage.completion_tokens,
                     "totalTokens": mock_event_9.usage.total_tokens,
diff --git a/tests_integ/models/test_model_litellm.py b/tests_integ/models/test_model_litellm.py
index f177c08a4..d72937641 100644
--- a/tests_integ/models/test_model_litellm.py
+++ b/tests_integ/models/test_model_litellm.py
@@ -1,4 +1,5 @@
 import unittest.mock
+from uuid import uuid4
 
 import pydantic
 import pytest
@@ -220,7 +221,7 @@ async def test_cache_read_tokens_multi_turn(model):
 
     system_prompt_content: list[SystemContentBlock] = [
         # Caching only works when prompts are large
-        {"text": "You are a helpful assistant. Always be concise." * 200},
+        {"text": f"You are helpful assistant No. {uuid4()}  Always be concise." * 200},
         {"cachePoint": {"type": "default"}},
     ]