diff --git a/packages/antd/src/radio/style.less b/packages/antd/src/radio/style.less
index 27e73691d2a..e1848b6f2a5 100644
--- a/packages/antd/src/radio/style.less
+++ b/packages/antd/src/radio/style.less
@@ -1,6 +1,2 @@
 @root-entry-name: 'default';
 @import (reference) '~antd/es/style/themes/index.less';
-
-.@{ant-prefix}-radio-button-wrapper-checked:not([class*=' @{ant-prefix}-radio-button-wrapper-disabled']).@{ant-prefix}-radio-button-wrapper:first-child {
-  border-right-color: inherit !important;
-}