diff --git a/viz-core/src/middleware/otel/tracing.rs b/viz-core/src/middleware/otel/tracing.rs
index 462c7e68..789c8401 100644
--- a/viz-core/src/middleware/otel/tracing.rs
+++ b/viz-core/src/middleware/otel/tracing.rs
@@ -2,7 +2,7 @@
 //!
 //! [`OpenTelemetry`]: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/semantic_conventions/http.md
 
-use std::sync::Arc;
+use std::{net::SocketAddr, sync::Arc};
 
 use http::uri::Scheme;
 use opentelemetry::{