diff --git a/tests/pass_through_unit_tests/test_anthropic_messages_passthrough.py b/tests/pass_through_unit_tests/test_anthropic_messages_passthrough.py
index 17e72f29152..0a581fb512d 100644
--- a/tests/pass_through_unit_tests/test_anthropic_messages_passthrough.py
+++ b/tests/pass_through_unit_tests/test_anthropic_messages_passthrough.py
@@ -876,4 +876,4 @@ def test_sync_openai_messages():
 
     assert response is not None
     assert isinstance(response, dict)
-    assert response["content"][0].text is not None
+    assert response["content"][0]["text"] is not None
diff --git a/tests/test_litellm/llms/anthropic/experimental_pass_through/adapters/test_anthropic_experimental_pass_through_adapters_transformation.py b/tests/test_litellm/llms/anthropic/experimental_pass_through/adapters/test_anthropic_experimental_pass_through_adapters_transformation.py
index 6a5c022ac7a..f1506fde343 100644
--- a/tests/test_litellm/llms/anthropic/experimental_pass_through/adapters/test_anthropic_experimental_pass_through_adapters_transformation.py
+++ b/tests/test_litellm/llms/anthropic/experimental_pass_through/adapters/test_anthropic_experimental_pass_through_adapters_transformation.py
@@ -341,10 +341,10 @@ def test_translate_openai_content_to_anthropic_empty_function_arguments():
     result = adapter._translate_openai_content_to_anthropic(choices=openai_choices)
 
     assert len(result) == 1
-    assert result[0].type == "tool_use"
-    assert result[0].id == "call_empty_args"
-    assert result[0].name == "test_function"
-    assert result[0].input == {}, "Empty function arguments should result in empty dict"
+    assert result[0]["type"] == "tool_use"
+    assert result[0]["id"] == "call_empty_args"
+    assert result[0]["name"] == "test_function"
+    assert result[0]["input"] == {}, "Empty function arguments should result in empty dict"
 
 
 def test_translate_openai_content_to_anthropic_text_and_tool_calls():
@@ -372,12 +372,12 @@ def test_translate_openai_content_to_anthropic_text_and_tool_calls():
     result = adapter._translate_openai_content_to_anthropic(choices=openai_choices)
 
     assert len(result) == 2
-    assert result[0].type == "text"
-    assert result[0].text == "Calling get_weather now."
-    assert result[1].type == "tool_use"
-    assert result[1].id == "call_weather"
-    assert result[1].name == "get_weather"
-    assert result[1].input == {"location": "Boston"}
+    assert result[0]["type"] == "text"
+    assert result[0]["text"] == "Calling get_weather now."
+    assert result[1]["type"] == "tool_use"
+    assert result[1]["id"] == "call_weather"
+    assert result[1]["name"] == "get_weather"
+    assert result[1]["input"] == {"location": "Boston"}
 
 
 def test_translate_openai_response_to_anthropic_text_and_tool_calls():
@@ -484,11 +484,11 @@ def test_translate_openai_content_to_anthropic_thinking_and_redacted_thinking():
     result = adapter._translate_openai_content_to_anthropic(choices=openai_choices)
 
     assert len(result) == 2
-    assert result[0].type == "thinking"
-    assert result[0].thinking == "I need to summar"
-    assert result[0].signature == "sigsig"
-    assert result[1].type == "redacted_thinking"
-    assert result[1].data == "REDACTED"
+    assert result[0]["type"] == "thinking"
+    assert result[0]["thinking"] == "I need to summar"
+    assert result[0]["signature"] == "sigsig"
+    assert result[1]["type"] == "redacted_thinking"
+    assert result[1]["data"] == "REDACTED"
 
 
 def test_translate_streaming_openai_chunk_to_anthropic_with_thinking():
@@ -1443,13 +1443,13 @@ def test_translate_openai_content_to_anthropic_reasoning_content_without_thinkin
 
     assert len(result) == 2
     # First block should be thinking block with reasoning_content
-    assert result[0].type == "thinking"
-    assert "Considering Letter Frequency" in result[0].thinking
-    assert "Calculating the Count" in result[0].thinking
-    assert result[0].signature is None
+    assert result[0]["type"] == "thinking"
+    assert "Considering Letter Frequency" in result[0]["thinking"]
+    assert "Calculating the Count" in result[0]["thinking"]
+    assert result[0]["signature"] is None
     # Second block should be text block with content
-    assert result[1].type == "text"
-    assert result[1].text == "There are **3** \"r\"s in the word strawberry."
+    assert result[1]["type"] == "text"
+    assert result[1]["text"] == "There are **3** \"r\"s in the word strawberry."
 
 
 def test_translate_streaming_openai_chunk_to_anthropic_reasoning_content_without_thinking_blocks():