diff --git a/crates/core/component/shielded-pool/src/fmd.rs b/crates/core/component/shielded-pool/src/fmd.rs
index 9dbef8a83d..93eb9d23f9 100644
--- a/crates/core/component/shielded-pool/src/fmd.rs
+++ b/crates/core/component/shielded-pool/src/fmd.rs
@@ -4,7 +4,7 @@ use serde::{Deserialize, Serialize};
 pub mod state_key;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-// #[serde(try_from = "pb::FmdParameters", into = "pb::FmdParameters")]
+#[serde(try_from = "pb::FmdParameters", into = "pb::FmdParameters")]
 pub struct Parameters {
     /// Bits of precision.
     pub precision_bits: u8,