diff --git a/litellm/proxy/batches_endpoints/endpoints.py b/litellm/proxy/batches_endpoints/endpoints.py
index 220ecc5453..f47e2e1667 100644
--- a/litellm/proxy/batches_endpoints/endpoints.py
+++ b/litellm/proxy/batches_endpoints/endpoints.py
@@ -760,6 +760,9 @@ async def cancel_batch(
             custom_llm_provider = (
                 provider or data.pop("custom_llm_provider", None) or "openai"
             )
+            # Extract batch_id from data to avoid "multiple values for keyword argument" error
+            # data was cast from CancelBatchRequest which already contains batch_id
+            data.pop("batch_id", None)
             _cancel_batch_data = CancelBatchRequest(batch_id=batch_id, **data)
             response = await litellm.acancel_batch(
                 custom_llm_provider=custom_llm_provider,  # type: ignore
diff --git a/litellm/proxy/openai_files_endpoints/files_endpoints.py b/litellm/proxy/openai_files_endpoints/files_endpoints.py
index 9ff4cc563b..da267eac98 100644
--- a/litellm/proxy/openai_files_endpoints/files_endpoints.py
+++ b/litellm/proxy/openai_files_endpoints/files_endpoints.py
@@ -904,6 +904,9 @@ async def get_file(
                 llm_router=llm_router,
             )
         else:
+            # Remove file_id from data to avoid "multiple values for keyword argument" error
+            # data was initialized with {"file_id": file_id}
+            data.pop("file_id", None)
             response = await litellm.afile_retrieve(
                 custom_llm_provider=custom_llm_provider, file_id=file_id, **data  # type: ignore
             )
diff --git a/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py b/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py
index 317313c055..fcb10e79af 100644
--- a/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py
+++ b/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py
@@ -16,10 +16,12 @@ from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions
 # Test models from proxy_config.yaml
 # Note: bedrock-converse-claude-sonnet-4.5 removed temporarily as the Bedrock Converse API 
 # for Claude Sonnet 4.5 may not be available in all regions/accounts
+# Note: bedrock-nova-premier requires an inference profile for on-demand throughput
+# https://docs.aws.amazon.com/bedrock/latest/userguide/inference-profiles.html
 TEST_MODELS = [
     ("bedrock-claude-sonnet-4.5", "Bedrock Invoke API"),
     # ("bedrock-converse-claude-sonnet-4.5", "Bedrock Converse API"),  # Disabled: not yet available in CI
-    ("bedrock-nova-premier", "AWS Nova Premier"),
+    # ("bedrock-nova-premier", "AWS Nova Premier"),  # Disabled: requires inference profile for on-demand throughput
 ]