diff --git a/commands/random/days-until.js b/commands/random/days-until.js
index aad6d1e3..9edf8882 100644
--- a/commands/random/days-until.js
+++ b/commands/random/days-until.js
@@ -22,7 +22,7 @@ module.exports = class DaysUntilCommand extends Command {
 
 	run(msg, { date }) {
 		const month = parseInt(date[0], 10);
-		const day = parseInt(date[1], 10);
+		const day = date[1] ? parseInt(date[1], 10) : NaN;
 		const now = new Date();
 		let year = now.getMonth() + 1 <= month ? now.getFullYear() : now.getFullYear() + 1;
 		if (month === now.getMonth() + 1 && now.getDate() >= day) ++year;