diff --git a/src/otel.zig b/src/otel.zig
index 8c25bd3b678b9d4d617e49962c352b17b915950c..29661c2a8f15bc7d943ae887b153213d0fb741e4 100644
--- a/src/otel.zig
+++ b/src/otel.zig
@@ -113,7 +113,7 @@ fn deinit_thread_inner() !void {
         try req.writeAll(export_request.items);
         try req.finish();
         try req.wait();
-        if (req.response.status != .ok) std.log.scoped(.tracer).warn("otel: {s} {d}", .{ &trace_id, req.response.status });
+        if (req.response.status != .ok) std.log.scoped(.tracer).warn("otel: {s} {d}", .{ &extras.to_hex(trace_id), req.response.status });
     }
 }