diff --git a/vllm/platforms/cuda.py b/vllm/platforms/cuda.py
index 2d07ddc36613..54719a3e79dd 100644
--- a/vllm/platforms/cuda.py
+++ b/vllm/platforms/cuda.py
@@ -255,7 +255,7 @@ def get_attn_backend_cls(cls, selected_backend, head_size, dtype,
                         "install FlashInfer for better performance.")
                     pass
             # FlashAttention is the default for SM 8.0+ GPUs
-            elif cls.has_device_capability(80):
+            if cls.has_device_capability(80):
                 logger.info_once("Using Flash Attention backend on V1 engine.")
                 return ("vllm.v1.attention.backends."
                         "flash_attn.FlashAttentionBackend")