diff --git a/python/aitemplate/frontend/nn/attention.py b/python/aitemplate/frontend/nn/attention.py
index 35d9b483e..1f1240762 100644
--- a/python/aitemplate/frontend/nn/attention.py
+++ b/python/aitemplate/frontend/nn/attention.py
@@ -405,4 +405,4 @@ def __init__(self) -> None:
 
     def forward(self, q, k, v):
         attn = ops.mem_eff_attention(causal=False)(q, k, v)
-        return attn
\ No newline at end of file
+        return attn