diff --git a/cmd/dashboard/controller/controller.go b/cmd/dashboard/controller/controller.go
index d80f9e5..4c3d797 100644
--- a/cmd/dashboard/controller/controller.go
+++ b/cmd/dashboard/controller/controller.go
@@ -45,7 +45,7 @@ func ServeWeb(port uint) *http.Server {
 			return time.Duration(time.Duration(duration) * time.Second).String()
 		},
 		"sft": func(future time.Time) string {
-			return time.Until(future).String()
+			return time.Until(future).Round(time.Second).String()
 		},
 		"bf": func(b uint64) string {
 			return bytefmt.ByteSize(b)