diff --git a/commands/extra.js b/commands/extra.js
index 11d291d..6ac86bf 100644
--- a/commands/extra.js
+++ b/commands/extra.js
@@ -7,10 +7,10 @@ module.exports = [
         description: "Kill every1",
         arguments: [GuildMember.name, GuildChannel.name],
         run: (ctx, member, channel) => {
-            if (!member || (member && !member.user)) {
+            if (!member || (member || !member.prototype.toString.call(GuildMember)) ) {
                 return ctx.reply("Member invalid.")
             }
-            if (!channel || (channel && !channel.id)) {
+            if (!channel || (channel || !channel.prototype.toString.call(GuildChannel))) {
                 return ctx.reply("Member invalid.")
             }