diff --git a/src/util/Permissions.js b/src/util/Permissions.js
index f200dc096..2c102d6a8 100644
--- a/src/util/Permissions.js
+++ b/src/util/Permissions.js
@@ -151,7 +151,7 @@ class Permissions {
    * @returns {number|number[]}
    */
   static resolve(permission) {
-    if (permission instanceof Array) return permission.map(p => this.resolve(p));
+    if (permission instanceof Array) return permission.map(p => this.resolve(p)).reduce((prev, p) => prev | p, 0);
     if (typeof permission === 'string') permission = this.FLAGS[permission];
     if (typeof permission !== 'number' || permission < 1) throw new RangeError(Constants.Errors.NOT_A_PERMISSION);
     return permission;