diff --git a/src/less/base/combo/combo.less b/src/less/base/combo/combo.less
index 3ebed47bc..b6e9d2e00 100644
--- a/src/less/base/combo/combo.less
+++ b/src/less/base/combo/combo.less
@@ -21,9 +21,6 @@
       }
     }
   }
-  &.bi-combo-hidden:not(.bi-combo-popup) {
-    display: none !important;
-  }
 
   &.bi-combo-popup, &.bi-combo-hover, &:hover {
     &.bi-border, &.bi-border-bottom {