diff --git a/docs/configuration/configuration.md b/docs/configuration/configuration.md
index 060319ae92..1525269441 100644
--- a/docs/configuration/configuration.md
+++ b/docs/configuration/configuration.md
@@ -3746,3 +3746,6 @@ headers:
 tls_config:
   [ <tls_config> ]
 ```
+
+If query logging and tracing are both enabled, a traceID and spanID will be injected
+into the query log file for use in log/trace correlation.
diff --git a/promql/engine.go b/promql/engine.go
index 970edcf78f..524ad807d1 100644
--- a/promql/engine.go
+++ b/promql/engine.go
@@ -700,7 +700,11 @@ func (ng *Engine) exec(ctx context.Context, q *query) (v parser.Value, ws annota
 			}
 			f = append(f, slog.Any("stats", stats.NewQueryStats(q.Stats())))
 			if span := trace.SpanFromContext(ctx); span != nil {
-				f = append(f, slog.Any("spanID", span.SpanContext().SpanID()))
+				spanCtx := span.SpanContext()
+				f = append(f,
+					slog.Any("spanID", spanCtx.SpanID()),
+					slog.Any("traceID", spanCtx.TraceID()),
+				)
 			}
 			if origin := ctx.Value(QueryOrigin{}); origin != nil {
 				for k, v := range origin.(map[string]any) {