diff --git a/backends/v3/src/backend.rs b/backends/v3/src/backend.rs
index 0d18fbff..396287d3 100644
--- a/backends/v3/src/backend.rs
+++ b/backends/v3/src/backend.rs
@@ -47,7 +47,7 @@ impl BackendV3 {
         } else if prefix_caching {
             Attention::FlashInfer
         } else {
-            Attention::Paged
+            Attention::FlashDecoding
         };
         let block_size = if attention == Attention::FlashDecoding {
             256