diff --git a/crates/api_models/src/health_check.rs b/crates/api_models/src/health_check.rs
index 4e09c10278b..e6c973ff932 100644
--- a/crates/api_models/src/health_check.rs
+++ b/crates/api_models/src/health_check.rs
@@ -2,7 +2,7 @@
 pub struct RouterHealthCheckResponse {
     pub database: bool,
     pub redis: bool,
-    pub locker: bool,
+    pub vault: bool,
     #[cfg(feature = "olap")]
     pub analytics: bool,
     pub outgoing_request: bool,
diff --git a/crates/router/src/routes/health.rs b/crates/router/src/routes/health.rs
index d8f6693cc80..a00ba011bff 100644
--- a/crates/router/src/routes/health.rs
+++ b/crates/router/src/routes/health.rs
@@ -94,7 +94,7 @@ async fn deep_health_check_func(state: app::AppState) -> RouterResponse<RouterHe
     let response = RouterHealthCheckResponse {
         database: db_status.into(),
         redis: redis_status.into(),
-        locker: locker_status.into(),
+        vault: locker_status.into(),
         #[cfg(feature = "olap")]
         analytics: analytics_status.into(),
         outgoing_request: outgoing_check.into(),