diff --git a/python/sglang/srt/layers/attention/hybrid_attn_backend.py b/python/sglang/srt/layers/attention/hybrid_attn_backend.py
index 6b6a20a60..4f1439c26 100644
--- a/python/sglang/srt/layers/attention/hybrid_attn_backend.py
+++ b/python/sglang/srt/layers/attention/hybrid_attn_backend.py
@@ -145,31 +145,3 @@ class HybridAttnBackend(AttentionBackend):
     ) -> Optional[BaseIndexerMetadata]:
         backend = self._select_backend(forward_batch.forward_mode)
         return backend.get_indexer_metadata(layer_id, forward_batch)
-
-    def forward(
-        self,
-        q: Optional[torch.Tensor] = None,  # For full attention
-        k: Optional[torch.Tensor] = None,  # For full attention
-        v: Optional[torch.Tensor] = None,  # For full attention
-        layer: RadixAttention = None,
-        forward_batch: ForwardBatch = None,
-        save_kv_cache: bool = True,
-        mixed_qkv: Optional[torch.Tensor] = None,  # For linear attention
-        a: Optional[torch.Tensor] = None,  # For linear attention
-        b: Optional[torch.Tensor] = None,  # For linear attention
-        **kwargs,
-    ):
-        """Forward method that supports both regular attention (q, k, v) and linear attention (mixed_qkv, a, b)."""
-        backend = self._select_backend(forward_batch.forward_mode)
-        return backend.forward(
-            q=q,
-            k=k,
-            v=v,
-            layer=layer,
-            forward_batch=forward_batch,
-            save_kv_cache=save_kv_cache,
-            mixed_qkv=mixed_qkv,
-            a=a,
-            b=b,
-            **kwargs,
-        )