diff --git a/packages/amis-ui/scss/components/form/_form.scss b/packages/amis-ui/scss/components/form/_form.scss
index 1b9c29adb..ba75e2ff6 100644
--- a/packages/amis-ui/scss/components/form/_form.scss
+++ b/packages/amis-ui/scss/components/form/_form.scss
@@ -274,10 +274,6 @@
         margin-right: var(--Form--horizontal-label-gap);
         flex-shrink: 0;
 
-        &-noLabel {
-          margin-right: 0;
-        }
-
         .#{$ns}Form-star {
           position: absolute;
           left: px2rem(-6px);