diff --git a/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs b/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs
index 557851197..4d61ff406 100644
--- a/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs
+++ b/src/modules/Elsa.JavaScript/Services/JintJavaScriptEvaluator.cs
@@ -1,6 +1,9 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Text.Encodings.Web;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
+using System.Text.Unicode;
 using Elsa.Expressions.Helpers;
 using Elsa.Expressions.Models;
 using Elsa.Extensions;
@@ -172,9 +175,13 @@ public class JintJavaScriptEvaluator : IJavaScriptEvaluator
         return result.ToObject();
     }
 
+    [RequiresUnreferencedCode("Calls System.Text.Json.JsonSerializer.Serialize<TValue>(TValue, JsonSerializerOptions)")]
     private static string Serialize(object value)
     {
-        var options = new JsonSerializerOptions();
+        var options = new JsonSerializerOptions
+        {
+            Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
+        };
         options.Converters.Add(new JsonStringEnumConverter());
 
         return JsonSerializer.Serialize(value, options);