diff --git a/ulid.zig b/ulid.zig
index 0a1cdd65d0383112aad4677964dc8c328b29c107..f81acb57c97966eeead3e49abd1898a906816160 100644
--- a/ulid.zig
+++ b/ulid.zig
@@ -37,10 +37,6 @@ pub const ULID = struct {
 
     pub const BaseType = string;
 
-    pub fn jsonStringify(self: @This(), json_stream: anytype) !void {
-        try json_stream.write(&self.bytes());
-    }
-
     pub fn parse(alloc: std.mem.Allocator, value: BaseType) !ULID {
         if (value.len != 26) return error.Ulid;
         return ULID{