diff --git a/experimental/graphviz/handlers.go b/experimental/graphviz/handlers.go
index accbc09e1..e7e9b97b0 100644
--- a/experimental/graphviz/handlers.go
+++ b/experimental/graphviz/handlers.go
@@ -37,7 +37,8 @@ func dot(w io.Writer, t render.RenderableNodes) {
func handleHTML(rpt report.Report) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
logRequest("HTML", r)
- fmt.Fprintf(w, `
`, r.URL.RawQuery)
+ format := ``
+ fmt.Fprintf(w, format, r.URL.RawQuery)
}
}