diff --git a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/mobile.css b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/mobile.css
index c6d02b22d1..435e46b413 100644
--- a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/mobile.css
+++ b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/mobile.css
@@ -279,7 +279,6 @@ header h3 a, header .brand {
 	}
 
 	header .pull-right {
-		flex: 0 1 20%;
 		display: flex;
 		flex-direction: column;
 		padding: 0;