diff --git a/html/html/themes/ipfire/include/css/style.css b/html/html/themes/ipfire/include/css/style.css
index a91b9d8b4..a7f8b835b 100644
--- a/html/html/themes/ipfire/include/css/style.css
+++ b/html/html/themes/ipfire/include/css/style.css
@@ -82,6 +82,10 @@ h1, h2, h3, h4, h5, h6 {
 	font-size: 20px;
 }
 
+select, textarea {
+	width: 100%;
+}
+
 br.clear {
 	clear: both;
 }