diff --git a/lib/discordrb/api/server.rb b/lib/discordrb/api/server.rb
index f59317e29..857fd26f0 100644
--- a/lib/discordrb/api/server.rb
+++ b/lib/discordrb/api/server.rb
@@ -579,7 +579,7 @@ def bulk_ban(token, server_id, users, message_seconds, reason = nil)
       server_id,
       :post,
       "#{Discordrb::API.api_base}/guilds/#{server_id}/bulk-ban",
-      { user_ids: users, delete_message_seconds: message_seconds }.compact.to_json,
+      { user_ids: users, delete_message_seconds: message_seconds }.to_json,
       content_type: :json,
       Authorization: token,
       'X-Audit-Log-Reason': reason