diff --git a/tests/unit/llms/bedrock/image/test_bedrock_image_prepare_request.py b/tests/unit/llms/bedrock/image/test_bedrock_image_prepare_request.py
index 1575ccb5739..b010db3a840 100644
--- a/tests/unit/llms/bedrock/image/test_bedrock_image_prepare_request.py
+++ b/tests/unit/llms/bedrock/image/test_bedrock_image_prepare_request.py
@@ -11,7 +11,8 @@ def test_bedrock_image_prepare_request_with_arn() -> None:
 
     with (
         patch(
-            "litellm.llms.bedrock.image_generation.image_handler.BedrockImageGeneration._get_boto_credentials_from_optional_params"
+            "litellm.llms.bedrock.image_generation.image_handler.BedrockImageGeneration."
+            "_get_boto_credentials_from_optional_params"
         ),
         patch(
             "litellm.llms.bedrock.image_generation.image_handler.BedrockImageGeneration.get_request_headers"
@@ -31,7 +32,8 @@ def test_bedrock_image_prepare_request_with_arn() -> None:
 
     assert (
         request.endpoint_url
-        == "https://bedrock-runtime.test.com/model/arn%3Aaws%3Abedrock%3Aus-east-1%3A123456789012%3Aapplication-inference-profile%2Fabcdefghi123/invoke"
+        == "https://bedrock-runtime.test.com/model/arn%3Aaws%3Abedrock%3Aus-east-1%3A123456789012"
+        "%3Aapplication-inference-profile%2Fabcdefghi123/invoke"
     )
 
 
@@ -41,7 +43,8 @@ def test_bedrock_image_prepare_request_without_arn() -> None:
 
     with (
         patch(
-            "litellm.llms.bedrock.image_generation.image_handler.BedrockImageGeneration._get_boto_credentials_from_optional_params"
+            "litellm.llms.bedrock.image_generation.image_handler.BedrockImageGeneration."
+            "_get_boto_credentials_from_optional_params"
         ),
         patch(
             "litellm.llms.bedrock.image_generation.image_handler.BedrockImageGeneration.get_request_headers"
diff --git a/tests/unit/llms/bedrock/passthrough/test_bedrock_passthrough_transformation.py b/tests/unit/llms/bedrock/passthrough/test_bedrock_passthrough_transformation.py
index 854ef92fa4b..d1d636a15f7 100644
--- a/tests/unit/llms/bedrock/passthrough/test_bedrock_passthrough_transformation.py
+++ b/tests/unit/llms/bedrock/passthrough/test_bedrock_passthrough_transformation.py
@@ -419,7 +419,9 @@ def test_bedrock_passthrough_model_id_arn_encoding():
         ), f"ARN slash should be encoded, but found unencoded version in: {url_str}"
 
         # Verify the complete expected URL structure
-        expected_encoded_model_id = "arn:aws:bedrock:us-east-1:590183661440:application-inference-profile%2Fb943q2qbl3m7"
+        expected_encoded_model_id = (
+            "arn:aws:bedrock:us-east-1:590183661440:application-inference-profile%2Fb943q2qbl3m7"
+        )
         expected_url = f"https://bedrock-runtime.us-east-1.amazonaws.com/model/{expected_encoded_model_id}/converse"
         assert url_str == expected_url, f"Expected {expected_url}, but got: {url_str}"
 
@@ -515,7 +517,10 @@ def test_bedrock_passthrough_model_id_without_arn():
 def _event_frame(event_type: str, payload: dict) -> bytes:
     def header(name: str, value: str) -> bytes:
         name_b, value_b = name.encode(), value.encode()
-        return struct.pack("!B", len(name_b)) + name_b + struct.pack("!B", 7) + struct.pack("!H", len(value_b)) + value_b
+        return (
+            struct.pack("!B", len(name_b)) + name_b
+            + struct.pack("!B", 7) + struct.pack("!H", len(value_b)) + value_b
+        )
 
     payload_b = json.dumps(payload, separators=(",", ":")).encode()
     headers_b = (
@@ -589,7 +594,9 @@ def _feed(collector: PassthroughStreamCollector, stream: bytes, chunk_size: int
 
 def test_converse_stream_collector_keeps_usage_without_retaining_the_stream():
     texts = [f"tok{i} " for i in range(4000)]
-    stream = _event_frame("messageStart", {"role": "assistant"}) + _text_block(0, texts) + _stream_tail("end_turn", 4000)
+    stream = (
+        _event_frame("messageStart", {"role": "assistant"}) + _text_block(0, texts) + _stream_tail("end_turn", 4000)
+    )
     _feed(_converse_stream_collector(), stream)
 
     tracemalloc.start()
diff --git a/tests/unit/llms/bedrock/realtime/test_bedrock_realtime_handler.py b/tests/unit/llms/bedrock/realtime/test_bedrock_realtime_handler.py
index 73a78a94e9f..3aa827beb80 100644
--- a/tests/unit/llms/bedrock/realtime/test_bedrock_realtime_handler.py
+++ b/tests/unit/llms/bedrock/realtime/test_bedrock_realtime_handler.py
@@ -23,7 +23,13 @@ def _isolate_host_aws_config(monkeypatch, tmp_path):
     monkeypatch.setenv("AWS_SHARED_CREDENTIALS_FILE", str(tmp_path / "credentials"))
     monkeypatch.setenv("AWS_CONFIG_FILE", str(tmp_path / "config"))
     monkeypatch.setenv("AWS_EC2_METADATA_DISABLED", "true")
-    for env_var in ("AWS_PROFILE", "AWS_DEFAULT_PROFILE", "AWS_BEARER_TOKEN_BEDROCK", "AWS_REGION_NAME", "AWS_DEFAULT_REGION"):
+    for env_var in (
+        "AWS_PROFILE",
+        "AWS_DEFAULT_PROFILE",
+        "AWS_BEARER_TOKEN_BEDROCK",
+        "AWS_REGION_NAME",
+        "AWS_DEFAULT_REGION",
+    ):
         monkeypatch.delenv(env_var, raising=False)
 
 
diff --git a/tests/unit/llms/bedrock/rerank/test_bedrock_rerank_header_forwarding.py b/tests/unit/llms/bedrock/rerank/test_bedrock_rerank_header_forwarding.py
index aa93ddb21b8..c40830b238f 100644
--- a/tests/unit/llms/bedrock/rerank/test_bedrock_rerank_header_forwarding.py
+++ b/tests/unit/llms/bedrock/rerank/test_bedrock_rerank_header_forwarding.py
@@ -21,7 +21,13 @@ def _isolate_host_aws_config(monkeypatch, tmp_path):
     monkeypatch.setenv("AWS_SHARED_CREDENTIALS_FILE", str(tmp_path / "credentials"))
     monkeypatch.setenv("AWS_CONFIG_FILE", str(tmp_path / "config"))
     monkeypatch.setenv("AWS_EC2_METADATA_DISABLED", "true")
-    for env_var in ("AWS_PROFILE", "AWS_DEFAULT_PROFILE", "AWS_BEARER_TOKEN_BEDROCK", "AWS_REGION_NAME", "AWS_DEFAULT_REGION"):
+    for env_var in (
+        "AWS_PROFILE",
+        "AWS_DEFAULT_PROFILE",
+        "AWS_BEARER_TOKEN_BEDROCK",
+        "AWS_REGION_NAME",
+        "AWS_DEFAULT_REGION",
+    ):
         monkeypatch.delenv(env_var, raising=False)
 
 # Mock response for Bedrock rerank
@@ -39,7 +45,8 @@ bedrock_rerank_response = {
 test_query = "What is the capital of the United States?"
 test_documents = [
     "Carson City is the capital city of the American state of Nevada.",
-    "The Commonwealth of the Northern Mariana Islands is a group of islands in the Pacific Ocean. Its capital is Saipan.",
+    "The Commonwealth of the Northern Mariana Islands is a group of islands in the Pacific Ocean. "
+    "Its capital is Saipan.",
     "Washington, D.C. is the capital of the United States.",
 ]
 
diff --git a/tests/unit/llms/bedrock/vector_stores/test_bedrock_vector_store_transformation.py b/tests/unit/llms/bedrock/vector_stores/test_bedrock_vector_store_transformation.py
index ab5a2531461..b45e70e31d3 100644
--- a/tests/unit/llms/bedrock/vector_stores/test_bedrock_vector_store_transformation.py
+++ b/tests/unit/llms/bedrock/vector_stores/test_bedrock_vector_store_transformation.py
@@ -46,7 +46,8 @@ def test_transform_search_request_encodes_vector_store_id():
 
     assert (
         url
-        == "https://bedrock-agent-runtime.us-west-2.amazonaws.com/knowledgebases/..%2F..%2Fknowledgebases%2Fother%3Fx%3D1%23frag/retrieve"
+        == "https://bedrock-agent-runtime.us-west-2.amazonaws.com/knowledgebases/..%2F..%2Fknowledgebases%2Fother"
+        "%3Fx%3D1%23frag/retrieve"
     )
     assert body["retrievalQuery"].get("text") == "hello"