diff --git a/src/services/note/create.ts b/src/services/note/create.ts
index f820182a42..ddf07716e4 100644
--- a/src/services/note/create.ts
+++ b/src/services/note/create.ts
@@ -94,7 +94,7 @@ export default async (user: IUser, data: {
 	if (data.visibility == null) data.visibility = 'public';
 	if (data.viaMobile == null) data.viaMobile = false;
 
-	const tags = data.tags || [];
+	let tags = data.tags || [];
 
 	let tokens: any[] = null;
 
@@ -114,6 +114,8 @@ export default async (user: IUser, data: {
 		});
 	}
 
+	tags = tags.filter(tag => tag.length <= 100);
+
 	if (data.visibleUsers) {
 		data.visibleUsers = data.visibleUsers.filter(x => x != null);
 	}