diff --git a/framework/core/less/forum/index.less b/framework/core/less/forum/index.less
index ad0cd3b83..b4a10c1f5 100644
--- a/framework/core/less/forum/index.less
+++ b/framework/core/less/forum/index.less
@@ -176,7 +176,7 @@
   }
   & .author {
     float: left;
-    margin-top: 18px;
+    margin-top: 17px;
   }
   & .tooltip .tooltip-inner {
     max-width: none;