diff --git a/src/structures/MessageMentions.js b/src/structures/MessageMentions.js
index bd187c760..1b49c5ea8 100644
--- a/src/structures/MessageMentions.js
+++ b/src/structures/MessageMentions.js
@@ -126,7 +126,7 @@ class MessageMentions {
   has(data, strict = true) {
     if (strict && this.everyone) return true;
     if (strict && data instanceof GuildMember) {
-      for (const role of this.roles) if (data.roles.has(role.id)) return true;
+      for (const role of this.roles.values()) if (data.roles.has(role.id)) return true;
     }
     const id = data.id || data;
     return this.users.has(id) || this.channels.has(id) || this.roles.has(id);