diff --git a/src/main/webapp/WEB-INF/login.jsp b/src/main/webapp/WEB-INF/login.jsp
index 3c7bd68f9a77c30ffad024790d42887e6a8169e7..20a5504127f5b5ae4f8cb27ac87ba5d802a0af6a 100644
--- a/src/main/webapp/WEB-INF/login.jsp
+++ b/src/main/webapp/WEB-INF/login.jsp
@@ -72,8 +72,8 @@ function removeUsername(username) {
 	var list = JSON.parse(window.localStorage.getItem("usernames"));
 	if (list != null) {
 		var filtered = list.filter(function(value, index, arr){ 
-	        return value != username;
-	    });
+			return value != username;
+		});
 		window.localStorage.setItem("usernames", JSON.stringify(filtered));
 	}
 }
@@ -104,9 +104,9 @@ if (localStorageAvailable()) {
 			var info = document.createElement('li');
 			info.innerText = "<fmt:message key="login.label.previouslogins" />";
 			elem.append(info);
-			for (username of list) {
+			for (const username of list) {
 				console.log(username);
-				var li = document.createElement('li');
+				const li = document.createElement('li');
 				var text = document.createElement('span');
 				text.innerText = username;
 				text.className = 'username';