diff --git a/ulid.zig b/ulid.zig
index e366c235a429b38b95588a1cd0274e7d865373a7..b2c8d621c086ad0a568890f238800dc27bfc07b5 100644
--- a/ulid.zig
+++ b/ulid.zig
@@ -30,7 +30,7 @@ pub const Factory = struct {
 /// |----------| |----------------|
 ///  Timestamp       Randomness
 ///    48bits          80bits
-pub const ULID = packed struct {
+pub const ULID = struct {
     timestamp: u48,
     randomnes: u80,