diff --git a/src/structures/GuildMember.js b/src/structures/GuildMember.js
index e409f6d91..c3838d165 100644
--- a/src/structures/GuildMember.js
+++ b/src/structures/GuildMember.js
@@ -263,7 +263,7 @@ class GuildMember {
     if (this.user.id === this.guild.ownerID) return false;
     if (this.user.id === this.client.user.id) return false;
     const clientMember = this.guild.member(this.client.user);
-    if (!clientMember.hasPermission(Permissions.FLAGS.KICK_MEMBERS)) return false;
+    if (!clientMember.permissions.has(Permissions.FLAGS.KICK_MEMBERS)) return false;
     return clientMember.highestRole.comparePositionTo(this.highestRole) > 0;
   }
 
@@ -276,7 +276,7 @@ class GuildMember {
     if (this.user.id === this.guild.ownerID) return false;
     if (this.user.id === this.client.user.id) return false;
     const clientMember = this.guild.member(this.client.user);
-    if (!clientMember.hasPermission(Permissions.FLAGS.BAN_MEMBERS)) return false;
+    if (!clientMember.permissions.has(Permissions.FLAGS.BAN_MEMBERS)) return false;
     return clientMember.highestRole.comparePositionTo(this.highestRole) > 0;
   }
 
@@ -319,7 +319,7 @@ class GuildMember {
    */
   hasPermissions(permissions, explicit = false) {
     if (!explicit && this.user.id === this.guild.ownerID) return true;
-    return permissions.every(p => this.hasPermission(p, explicit));
+    return this.hasPermission(permissions, explicit);
   }
 
   /**
@@ -329,7 +329,7 @@ class GuildMember {
    * @returns {PermissionResolvable[]}
    */
   missingPermissions(permissions, explicit = false) {
-    return permissions.filter(p => !this.hasPermission(p, explicit));
+    return permissions.missing(permissions, explicit);
   }
 
   /**
diff --git a/src/structures/Role.js b/src/structures/Role.js
index 80348e88b..d5ffb33b1 100644
--- a/src/structures/Role.js
+++ b/src/structures/Role.js
@@ -120,7 +120,7 @@ class Role {
   get editable() {
     if (this.managed) return false;
     const clientMember = this.guild.member(this.client.user);
-    if (!clientMember.hasPermission(Permissions.FLAGS.MANAGE_ROLES_OR_PERMISSIONS)) return false;
+    if (!clientMember.permissions.has(Permissions.FLAGS.MANAGE_ROLES_OR_PERMISSIONS)) return false;
     return clientMember.highestRole.comparePositionTo(this) > 0;
   }
 
diff --git a/src/structures/interfaces/TextBasedChannel.js b/src/structures/interfaces/TextBasedChannel.js
index ec665e556..f7fde7319 100644
--- a/src/structures/interfaces/TextBasedChannel.js
+++ b/src/structures/interfaces/TextBasedChannel.js
@@ -456,7 +456,7 @@ const Deprecated = {
    * @deprecated
    */
   sendFile(attachment, name, content, options = {}) {
-    return this.sendFiles([{ attachment, name }], content, options);
+    return this.send({ files: [{ attachment, name }], content, options });
   },
 
   /**