diff --git a/crates/core/component/dex/src/component/position_manager/base_liquidity_index.rs b/crates/core/component/dex/src/component/position_manager/base_liquidity_index.rs
index ac55ec97fd..8c656cd55e 100644
--- a/crates/core/component/dex/src/component/position_manager/base_liquidity_index.rs
+++ b/crates/core/component/dex/src/component/position_manager/base_liquidity_index.rs
@@ -8,6 +8,7 @@ use crate::state_key::engine;
 use crate::DirectedTradingPair;
 use penumbra_proto::{StateReadProto, StateWriteProto};
 
+#[async_trait]
 pub(crate) trait AssetByLiquidityIndex: StateWrite {
     /// Update the base liquidity index, used by the DEX engine during path search.
     ///