diff --git a/crates/utils/tcbinfo-updater/src/main.rs b/crates/utils/tcbinfo-updater/src/main.rs
index fae8a0a..d89680a 100644
--- a/crates/utils/tcbinfo-updater/src/main.rs
+++ b/crates/utils/tcbinfo-updater/src/main.rs
@@ -1,7 +1,7 @@
 use cw_client::{CliClient, CwClient};
 use mc_attestation_verifier::SignedTcbInfo;
 use p256::ecdsa::VerifyingKey;
-use quartz_tcbinfo_msgs::ExecuteMsg;
+use quartz_tcbinfo_msgs::{QueryMsg, ExecuteMsg};
 use quoted_string::strip_dquotes;
 use reqwest::Url;
 use serde_json::{json, Value};
@@ -56,7 +56,7 @@ async fn upsert_tcbinfo() -> Result<(), &'static str> {
                 "neutron1r4m59786vmxrx866585ze5ugjx9egcyja0nuxhn2y6d7ht6680sspa89zk"
                     .parse()
             .expect("failed to parse contract address");
-        let query_msg = format!("{{\"get_tcb_info\": {{\"fmspc\": \"{}\"}}}}", fmspc) ;
+        let query_msg = QueryMsg::GetTcbInfo { fmspc },
         let tcbinfo_on_chain: Value =  client.query_smart(&contract_address, json!(query_msg)).await.expect("contract query failed");
         println!("{tcbinfo_on_chain:?}");