diff --git a/pkg/middleware/request_tracing.go b/pkg/middleware/request_tracing.go
index 32e44097dae..d2a9b5b9bc8 100644
--- a/pkg/middleware/request_tracing.go
+++ b/pkg/middleware/request_tracing.go
@@ -52,6 +52,7 @@ func RequestTracing() macaron.Handler {
 
 		ctx := opentracing.ContextWithSpan(req.Context(), span)
 		c.Req = req.WithContext(ctx)
+		c.Map(c.Req)
 
 		c.Next()