diff --git a/commands/misc/timer.js b/commands/misc/timer.js
index 59e03f7..c4764f1 100644
--- a/commands/misc/timer.js
+++ b/commands/misc/timer.js
@@ -5,7 +5,10 @@ module.exports = {
 	execute({message, args}) {
 		if(args.length < 2)
 			return message.channel.send("Please specify a time in minutes, and a message to send after the timer has finished");
-		let time = args[0] * 60000;
+		let time = parseInt(args[0]);
+		if(isNaN(time))
+			return message.channel.send("Specify a time in number of minutes");
+		time = time * 60000;
 		let sendText = args.slice(1).join(" ");
 		setTimeout(function(){
 			message.channel.send(`<@${message.author.id}>, ${sendText}`);