diff --git a/src/managers/ApplicationCommandManager.js b/src/managers/ApplicationCommandManager.js
index e6758ad13d57..41870fbeb64c 100644
--- a/src/managers/ApplicationCommandManager.js
+++ b/src/managers/ApplicationCommandManager.js
@@ -231,9 +231,10 @@ class ApplicationCommandManager extends CachedManager {
     }
 
     if ('defaultMemberPermissions' in command) {
-      default_member_permissions = command.defaultMemberPermissions
-        ? new Permissions(command.defaultMemberPermissions).bitfield.toString()
-        : command.defaultMemberPermissions;
+      default_member_permissions =
+        command.defaultMemberPermissions !== null
+          ? new Permissions(command.defaultMemberPermissions).bitfield.toString()
+          : command.defaultMemberPermissions;
     }
 
     return {
diff --git a/src/structures/ApplicationCommand.js b/src/structures/ApplicationCommand.js
index c255cff39c3e..3e7eda178176 100644
--- a/src/structures/ApplicationCommand.js
+++ b/src/structures/ApplicationCommand.js
@@ -382,9 +382,8 @@ class ApplicationCommand extends Base {
     }
 
     if ('defaultMemberPermissions' in command) {
-      defaultMemberPermissions = command.defaultMemberPermissions
-        ? new Permissions(command.defaultMemberPermissions).bitfield
-        : null;
+      defaultMemberPermissions =
+        command.defaultMemberPermissions !== null ? new Permissions(command.defaultMemberPermissions).bitfield : null;
     }
 
     // Check top level parameters