diff --git a/benchmarks/benchmark_prefix_caching.py b/benchmarks/benchmark_prefix_caching.py
index 2baa4a12e7641..980b4ad49021d 100644
--- a/benchmarks/benchmark_prefix_caching.py
+++ b/benchmarks/benchmark_prefix_caching.py
@@ -161,10 +161,8 @@ def main(args):
     input_length_range = tuple(map(int, args.input_length_range.split(':')))
     random.seed(args.seed)
     if args.dataset_path is not None:
-        print(
-            f"Start to sample {args.num_prompts} prompts "
-            f"from {args.dataset_path}"
-        )
+        print(f"Start to sample {args.num_prompts} prompts "
+              f"from {args.dataset_path}")
         filtered_requests = sample_requests_from_dataset(
             dataset_path=args.dataset_path,
             num_requests=args.num_prompts,