diff --git a/src/less/base/layer/layer.popover.less b/src/less/base/layer/layer.popover.less
index c455c980c3..6d038aeb44 100644
--- a/src/less/base/layer/layer.popover.less
+++ b/src/less/base/layer/layer.popover.less
@@ -6,12 +6,7 @@
         max-height: @maxHeight;
     }
 
-    .dynamic-height-limit-layout-big {
-        min-height: 500px;
-        max-height: @maxHeight;
-    }
-
-    .dynamic-height-limit-layout-default {
+    .dynamic-height-limit-layout-big, .dynamic-height-limit-layout-default {
         min-height: 500px;
         max-height: @maxHeight;
     }