diff --git a/js/settings.js b/js/settings.js
index ab61c2a..de7cfb8 100644
--- a/js/settings.js
+++ b/js/settings.js
@@ -6,4 +6,9 @@ $(document).ready(function() {
 
 	$('#registered_user_group').change(saveSettings);
 	$('#allowed_domains').change(saveSettings);
+	$('#registration').keypress(function(event) {
+		if (event.keyCode === 13) {
+			event.preventDefault();
+		}
+	});
 });