diff --git a/apps/common/main/resources/less/checkbox.less b/apps/common/main/resources/less/checkbox.less
index 6fe052e80..698b5d86c 100644
--- a/apps/common/main/resources/less/checkbox.less
+++ b/apps/common/main/resources/less/checkbox.less
@@ -14,7 +14,7 @@
             height: 14px;
             background: #fff;
             border: 1px solid @gray;
-						border-radius: 2px;
+            border-radius: 2px;
             position: absolute;
             left: 0;
             margin-top: auto;