diff --git a/htdocs/css/openwebrx.css b/htdocs/css/openwebrx.css
index cd1498b..c7460da 100644
--- a/htdocs/css/openwebrx.css
+++ b/htdocs/css/openwebrx.css
@@ -616,7 +616,7 @@ img.openwebrx-mirror-img
 
 #openwebrx-secondary-demod-listbox
 {
-	width: 174px;
+	width: 173px;
 	height: 27px;
 	padding-left:3px;
 }