diff --git a/src/sao.less b/src/sao.less
index 4f1a3ee439..6305199537 100644
--- a/src/sao.less
+++ b/src/sao.less
@@ -153,7 +153,7 @@ input[type='color'] {
     min-width: calc(5 * 2.4em);
 }
 
-.form-integer, .form-float, .form-float-time,
+.form-integer, .form-float, .form-timedelta,
 .dict-integer, .dict-float, .dict-numeric,
 .editabletree-integer, .editabletree-float, .editabletree-timedelta {
     & input {