diff --git a/wiki/public/scss/wiki.scss b/wiki/public/scss/wiki.scss
index deca0467..2234debd 100644
--- a/wiki/public/scss/wiki.scss
+++ b/wiki/public/scss/wiki.scss
@@ -309,7 +309,7 @@ body.dark {
 	}
 
 	:first-child {
-		margin-right: auto;
+		width: 100%;
 	}
 }
 
@@ -1168,4 +1168,4 @@ ins {
 	line-height: 1.15;
 	letter-spacing: .02em;
 	font-weight: 400;
-}
\ No newline at end of file
+}