diff --git a/llama_stack/distribution/ui/page/evaluations/app_eval.py b/llama_stack/distribution/ui/page/evaluations/app_eval.py
index 5ec47ed45..a9dd50a04 100644
--- a/llama_stack/distribution/ui/page/evaluations/app_eval.py
+++ b/llama_stack/distribution/ui/page/evaluations/app_eval.py
@@ -129,7 +129,7 @@ def application_evaluation_page():
 
                 # Display current row results using separate containers
                 progress_text_container.write(
-                    f"Expand to see current processed result ({i+1}/{len(rows)})"
+                    f"Expand to see current processed result ({i + 1} / {len(rows)})"
                 )
                 results_container.json(
                     score_res.to_json(),
diff --git a/llama_stack/distribution/ui/page/evaluations/native_eval.py b/llama_stack/distribution/ui/page/evaluations/native_eval.py
index b8cc8bfa6..2cbc8d63e 100644
--- a/llama_stack/distribution/ui/page/evaluations/native_eval.py
+++ b/llama_stack/distribution/ui/page/evaluations/native_eval.py
@@ -232,7 +232,7 @@ def run_evaluation_3():
                 output_res[scoring_fn].append(eval_res.scores[scoring_fn].score_rows[0])
 
             progress_text_container.write(
-                f"Expand to see current processed result ({i+1}/{len(rows)})"
+                f"Expand to see current processed result ({i + 1} / {len(rows)})"
             )
             results_container.json(eval_res, expanded=2)
 
diff --git a/llama_stack/providers/utils/telemetry/trace_protocol.py b/llama_stack/providers/utils/telemetry/trace_protocol.py
index 31897c0ae..38a56fdac 100644
--- a/llama_stack/providers/utils/telemetry/trace_protocol.py
+++ b/llama_stack/providers/utils/telemetry/trace_protocol.py
@@ -53,7 +53,7 @@ def trace_protocol(cls: Type[T]) -> Type[T]:
             combined_args = {}
             for i, arg in enumerate(args):
                 param_name = (
-                    param_names[i] if i < len(param_names) else f"position_{i+1}"
+                    param_names[i] if i < len(param_names) else f"position_{i + 1}"
                 )
                 combined_args[param_name] = serialize_value(arg)
             for k, v in kwargs.items():