diff --git a/test/components/converters/test_json.py b/test/components/converters/test_json.py
index a9eec33012f..9262964ac0d 100644
--- a/test/components/converters/test_json.py
+++ b/test/components/converters/test_json.py
@@ -234,7 +234,7 @@ def test_run_with_bad_filter(tmpdir, caplog):
     assert len(records) == 1
     assert (
         records[0].msg
-        == f'Failed to extract text from {test_file}. Skipping it. Error: Cannot index array with string "motivation"'
+        == f'Failed to extract text from {test_file}. Skipping it. Error: Cannot index array with string ("motivation")'
     )
     assert result == {"documents": []}
 
diff --git a/test/components/generators/chat/test_openai.py b/test/components/generators/chat/test_openai.py
index af36840b726..6d1f88b04b5 100644
--- a/test/components/generators/chat/test_openai.py
+++ b/test/components/generators/chat/test_openai.py
@@ -1445,7 +1445,7 @@ def chat_completion_chunks():
                 completion_tokens_details=CompletionTokensDetails(
                     accepted_prediction_tokens=0, audio_tokens=0, reasoning_tokens=0, rejected_prediction_tokens=0
                 ),
-                prompt_tokens_details=PromptTokensDetails(audio_tokens=0, cached_tokens=0),
+                prompt_tokens_details=PromptTokensDetails(audio_tokens=0, cached_tokens=0, cache_write_tokens=0),
             ),
         ),
     ]
@@ -1652,7 +1652,7 @@ def streaming_chunks():
                         "reasoning_tokens": 0,
                         "rejected_prediction_tokens": 0,
                     },
-                    "prompt_tokens_details": {"audio_tokens": 0, "cached_tokens": 0},
+                    "prompt_tokens_details": {"audio_tokens": 0, "cached_tokens": 0, "cache_write_tokens": 0},
                 },
             },
         ),
@@ -1870,7 +1870,7 @@ def test_handle_stream_response(self, chat_completion_chunks, chat_completion_ch
                 "reasoning_tokens": 0,
                 "rejected_prediction_tokens": 0,
             },
-            "prompt_tokens_details": {"audio_tokens": 0, "cached_tokens": 0},
+            "prompt_tokens_details": {"audio_tokens": 0, "cached_tokens": 0, "cache_write_tokens": 0},
         }
 
     def test_convert_usage_chunk_to_streaming_chunk(self):
diff --git a/test/components/generators/chat/test_openai_responses_conversion.py b/test/components/generators/chat/test_openai_responses_conversion.py
index 1eba04068ae..90baedfccac 100644
--- a/test/components/generators/chat/test_openai_responses_conversion.py
+++ b/test/components/generators/chat/test_openai_responses_conversion.py
@@ -517,7 +517,7 @@ def test_convert_only_text(self):
                     truncation="disabled",
                     usage=ResponseUsage(
                         input_tokens=15,
-                        input_tokens_details=InputTokensDetails(cached_tokens=0),
+                        input_tokens_details=InputTokensDetails(cached_tokens=0, cache_write_tokens=0),
                         output_tokens=77,
                         output_tokens_details=OutputTokensDetails(reasoning_tokens=64),
                         total_tokens=92,
@@ -863,7 +863,7 @@ def test_convert_only_text(self):
                         "truncation": "disabled",
                         "usage": {
                             "input_tokens": 15,
-                            "input_tokens_details": {"cached_tokens": 0},
+                            "input_tokens_details": {"cached_tokens": 0, "cache_write_tokens": 0},
                             "output_tokens": 77,
                             "output_tokens_details": {"reasoning_tokens": 64},
                             "total_tokens": 92,
@@ -1005,7 +1005,7 @@ def test_convert_only_function_call(self):
                     reasoning=Reasoning(effort="medium", generate_summary=None, summary=None),
                     usage=ResponseUsage(
                         input_tokens=62,
-                        input_tokens_details=InputTokensDetails(cached_tokens=0),
+                        input_tokens_details=InputTokensDetails(cached_tokens=0, cache_write_tokens=0),
                         output_tokens=83,
                         output_tokens_details=OutputTokensDetails(reasoning_tokens=64),
                         total_tokens=145,
@@ -1207,7 +1207,7 @@ def test_convert_only_function_call(self):
                         "reasoning": {"effort": "medium", "generate_summary": None, "summary": None},
                         "usage": {
                             "input_tokens": 62,
-                            "input_tokens_details": {"cached_tokens": 0},
+                            "input_tokens_details": {"cached_tokens": 0, "cache_write_tokens": 0},
                             "output_tokens": 83,
                             "output_tokens_details": {"reasoning_tokens": 64},
                             "total_tokens": 145,
diff --git a/test/components/generators/conftest.py b/test/components/generators/conftest.py
index 55a44d3ef4a..7e9b1e9aea8 100644
--- a/test/components/generators/conftest.py
+++ b/test/components/generators/conftest.py
@@ -243,7 +243,7 @@ def openai_mock_responses():
             reasoning=Reasoning(effort="low", generate_summary=None, summary="auto"),
             usage=ResponseUsage(
                 input_tokens=11,
-                input_tokens_details=InputTokensDetails(cached_tokens=0),
+                input_tokens_details=InputTokensDetails(cached_tokens=0, cache_write_tokens=0),
                 output_tokens=13,
                 output_tokens_details=OutputTokensDetails(reasoning_tokens=0),
                 total_tokens=24,
@@ -309,7 +309,7 @@ def openai_mock_async_responses():
             reasoning=Reasoning(effort="low", generate_summary=None, summary="auto"),
             usage=ResponseUsage(
                 input_tokens=11,
-                input_tokens_details=InputTokensDetails(cached_tokens=0),
+                input_tokens_details=InputTokensDetails(cached_tokens=0, cache_write_tokens=0),
                 output_tokens=13,
                 output_tokens_details=OutputTokensDetails(reasoning_tokens=0),
                 total_tokens=24,