diff --git a/less/topic.less b/less/topic.less
index c77793c..abf4f41 100644
--- a/less/topic.less
+++ b/less/topic.less
@@ -101,10 +101,6 @@
 		border: 1px dashed @gray-light;
 	}
 
-	.post-header {
-		position: relative;
-	}
-
 	.bookmarked {
 		position: absolute;
 		top: -2px;