diff --git a/nummi/main/static/main/css/form.css b/nummi/main/static/main/css/form.css
index 161a235..3b69adb 100644
--- a/nummi/main/static/main/css/form.css
+++ b/nummi/main/static/main/css/form.css
@@ -76,3 +76,7 @@ form > .buttons a.del {
 	background: var(--red);
 	color: var(--text-inv);
 }
+
+form input[hidden] {
+	display: none;
+}