diff --git a/public/js/title.js b/public/js/title.js
index 4fbb428..284ae5e 100644
--- a/public/js/title.js
+++ b/public/js/title.js
@@ -259,7 +259,7 @@ const tagsComponent = () => {
 		newTag: '',
 		inputShown: false,
 		add() {
-			const tag = this.newTag;
+			const tag = this.newTag.trim();
 			this.request(tag, 'PUT', () => {
 				this.tags.push(tag);
 				this.newTag = '';