diff --git a/commands/grantDeveloper.js b/commands/grantDeveloper.js
index 7999c71..34bc800 100644
--- a/commands/grantDeveloper.js
+++ b/commands/grantDeveloper.js
@@ -5,13 +5,14 @@ exports.roles = ['Admins', 'Moderators', 'CitraBot'];
 exports.command = function(message) {
   var role = '345247291843805185';
   message.mentions.users.map((user) => {
-    var alreadyJoined = app.guild.roles.get(role).members.find(member => member.id == user.id);
+    let member = message.guild.member(user);
+    let alreadyJoined = member.roles.has(role.id);
 
     if (alreadyJoined != null) {
-      user.removeRole(role);
+      member.removeRole(role);
       message.reply(`${user}'s speech has been revoked in the #development channel.`);
     } else {
-      user.addRole(role);
+      member.addRole(role);
       message.reply(`${user} has been granted speech in the #development channel.`);
     }
   });