diff --git a/public/js/domain_check.js b/public/js/domain_check.js
index 794718f..a291d07 100644
--- a/public/js/domain_check.js
+++ b/public/js/domain_check.js
@@ -2,7 +2,7 @@ function checkAvailability() {
 	let name = document.getElementById('name').value;
 	if (name === '') {
 		document.getElementById('avail').innerHTML = '';
-		return false;
+		return;
 	}
 	document.getElementById('avail').innerHTML = 'Checking availability...';
 	fetch('/api/check_availability?name=' + encodeURIComponent(name), {
@@ -15,6 +15,6 @@ function checkAvailability() {
 			document.getElementById('avail').innerHTML = 'Not available';
 		}
 	}).catch((e) => {
-		document.getElementById('avail').innerHTML = 'Not available';
+		document.getElementById('avail').innerHTML = 'Server error';
 	});
 }
\ No newline at end of file