diff --git a/vllm/attention/backends/sage_attention.py b/vllm/attention/backends/sage_attention.py
index 4ecd5974d3103..fe32aacd5fb18 100644
--- a/vllm/attention/backends/sage_attention.py
+++ b/vllm/attention/backends/sage_attention.py
@@ -275,7 +275,7 @@ def get_seq_len_block_table_args(
 
 
 class SageAttentionMetadataBuilder(
-    AttentionMetadataBuilder[SageAttentionMetadata]):
+        AttentionMetadataBuilder[SageAttentionMetadata]):
 
     def __init__(self, input_builder: ModelInputForCPUBuilder) -> None:
         self.chunked_prefill = input_builder.chunked_prefill