diff --git a/components/tabs/style/index.less b/components/tabs/style/index.less
index f005cc3288..096a47fa13 100644
--- a/components/tabs/style/index.less
+++ b/components/tabs/style/index.less
@@ -245,8 +245,8 @@
   // Create a empty element to aovid margin merge
   // https://github.com/ant-design/ant-design/issues/18103
   &-content::before {
-    content: '';
     display: inline-block;
+    content: '';
   }
 
   // Horizontal Content