diff --git a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/ContentDataProperty.cs b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/ContentDataProperty.cs
index 11e9fa29b..a8199232f 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/ContentDataProperty.cs
+++ b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/ContentDataProperty.cs
@@ -5,6 +5,7 @@
 //  All rights reserved. Licensed under the MIT license.
 // ==========================================================================
 
+using Jint;
 using Jint.Native;
 using Jint.Runtime;
 using Squidex.Domain.Apps.Core.Contents;
@@ -62,4 +63,4 @@ namespace Squidex.Domain.Apps.Core.Scripting.ContentWrapper
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/JsonMapper.cs b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/JsonMapper.cs
index ced88687c..e523575a7 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/JsonMapper.cs
+++ b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ContentWrapper/JsonMapper.cs
@@ -1,4 +1,4 @@
-// ==========================================================================
+// ==========================================================================
 //  Squidex Headless CMS
 // ==========================================================================
 //  Copyright (c) Squidex UG (haftungsbeschraenkt)
@@ -50,7 +50,7 @@ namespace Squidex.Domain.Apps.Core.Scripting.ContentWrapper
                 target[i] = Map(arr[i], engine);
             }
 
-            return engine.Array.Construct(target);
+            return engine.Realm.Intrinsics.Array.Construct(target);
         }
 
         private static JsValue FromObject(JsonObject obj, Engine engine)
@@ -130,4 +130,4 @@ namespace Squidex.Domain.Apps.Core.Scripting.ContentWrapper
             throw new ArgumentException("Invalid json type.", nameof(value));
         }
     }
-}
\ No newline at end of file
+}
diff --git a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/Internal/Parser.cs b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/Internal/Parser.cs
index b0f1c5612..9a771a2b5 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/Internal/Parser.cs
+++ b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/Internal/Parser.cs
@@ -17,7 +17,7 @@ namespace Squidex.Domain.Apps.Core.Scripting.Internal
         private static readonly TimeSpan CacheDuration = TimeSpan.FromMinutes(10);
         private static readonly ParserOptions DefaultParserOptions = new ParserOptions
         {
-            AdaptRegexp = true, Tolerant = true, Loc = true
+            AdaptRegexp = true, Tolerant = true
         };
 
         private readonly IMemoryCache cache;
diff --git a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/JintScriptEngine.cs b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/JintScriptEngine.cs
index 111ecc1c4..cd381a5a6 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/JintScriptEngine.cs
+++ b/backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/JintScriptEngine.cs
@@ -88,11 +88,11 @@ namespace Squidex.Domain.Apps.Core.Scripting
                             tcs.TrySetResult(JsonMapper.Map(value));
                         }));
 
-                        Execute(context.Engine, script);
+                        var result = Execute(context.Engine, script);
 
                         if (!context.IsAsync)
                         {
-                            tcs.TrySetResult(JsonMapper.Map(context.Engine.GetCompletionValue()));
+                            tcs.TrySetResult(JsonMapper.Map(result));
                         }
 
                         return await tcs.Task;
@@ -169,9 +169,9 @@ namespace Squidex.Domain.Apps.Core.Scripting
                     .Extend(vars, options)
                     .Extend(extensions);
 
-            Execute(context.Engine, script);
+            var result = Execute(context.Engine, script);
 
-            return JsonMapper.Map(context.Engine.GetCompletionValue());
+            return JsonMapper.Map(result);
         }
 
         private ScriptExecutionContext CreateEngine(ScriptOptions options)
@@ -204,13 +204,13 @@ namespace Squidex.Domain.Apps.Core.Scripting
             return context;
         }
 
-        private void Execute(Engine engine, string script)
+        private JsValue Execute(Engine engine, string script)
         {
             try
             {
                 var program = parser.Parse(script);
 
-                engine.Execute(program);
+                return engine.Evaluate(program);
             }
             catch (ArgumentException ex)
             {
diff --git a/backend/src/Squidex.Domain.Apps.Core.Operations/Squidex.Domain.Apps.Core.Operations.csproj b/backend/src/Squidex.Domain.Apps.Core.Operations/Squidex.Domain.Apps.Core.Operations.csproj
index 42bd84ba2..f030ff0af 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Operations/Squidex.Domain.Apps.Core.Operations.csproj
+++ b/backend/src/Squidex.Domain.Apps.Core.Operations/Squidex.Domain.Apps.Core.Operations.csproj
@@ -19,6 +19,7 @@
   <ItemGroup>
     <PackageReference Include="Fluid.Core.Squidex" Version="1.0.0-beta" />
 	  <PackageReference Include="GeoJSON.Net" Version="1.2.19" />
+	  <PackageReference Include="Jint" Version="3.0.0-beta-2036" />
 	  <PackageReference Include="Meziantou.Analyzer" Version="1.0.676">
 	    <PrivateAssets>all</PrivateAssets>
 	    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -27,7 +28,6 @@
     <PackageReference Include="Microsoft.OData.Core" Version="7.9.4" />
     <PackageReference Include="NJsonSchema" Version="10.5.2" />
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />
-    <PackageReference Include="Squidex.Jint" Version="3.0.0-beta-0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="all" />
     <PackageReference Include="System.Collections.Immutable" Version="6.0.0" />
     <PackageReference Include="System.Linq.Async" Version="5.0.0" />
diff --git a/backend/src/Squidex/Config/Domain/InfrastructureServices.cs b/backend/src/Squidex/Config/Domain/InfrastructureServices.cs
index e5b6d9558..a45549ef3 100644
--- a/backend/src/Squidex/Config/Domain/InfrastructureServices.cs
+++ b/backend/src/Squidex/Config/Domain/InfrastructureServices.cs
@@ -61,7 +61,6 @@ namespace Squidex.Config.Domain
                 {
                     TimeoutExecution = timeoutExecution,
                     TimeoutScript = timeoutScript
-
                 }).As<IScriptEngine>();
 
             services.AddSingletonAs(_ => SystemClock.Instance)
diff --git a/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/ContentDataObjectTests.cs b/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/ContentDataObjectTests.cs
index a3e6936b5..cba66c070 100644
--- a/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/ContentDataObjectTests.cs
+++ b/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/ContentDataObjectTests.cs
@@ -244,7 +244,7 @@ namespace Squidex.Domain.Apps.Core.Operations.Scripting
 
             engine.SetValue("data", new ContentDataObject(engine, content));
 
-            var result = engine.Execute(@"
+            var result = engine.Evaluate(@"
                 var result = [];
                 for (var x in data) {
                     var field = data[x];
@@ -253,7 +253,7 @@ namespace Squidex.Domain.Apps.Core.Operations.Scripting
                         result.push(field[y]);
                     }
                 }
-                result;").GetCompletionValue().ToObject();
+                result;").ToObject();
 
             Assert.Equal(new[] { "1", "2", "3", "4" }, result);
         }
diff --git a/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintScriptEngineTests.cs b/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintScriptEngineTests.cs
index b0e08b55a..0f453717c 100644
--- a/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintScriptEngineTests.cs
+++ b/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintScriptEngineTests.cs
@@ -65,7 +65,7 @@ namespace Squidex.Domain.Apps.Core.Operations.Scripting
         public async Task ExecuteAsync_should_catch_script_syntax_errors()
         {
             const string script = @"
-                invalid()
+                invalid(()
             ";
 
             await Assert.ThrowsAsync<ValidationException>(() => sut.ExecuteAsync(new ScriptVars(), script));
@@ -151,7 +151,7 @@ namespace Squidex.Domain.Apps.Core.Operations.Scripting
             var context = new ScriptVars { ["data"] = content };
 
             const string script = @"
-                invalid();
+                invalid(();
             ";
 
             await Assert.ThrowsAsync<ValidationException>(() => sut.TransformAsync(context, script, contentOptions));
diff --git a/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintUserTests.cs b/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintUserTests.cs
index 08d22b92b..cf73d24f1 100644
--- a/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintUserTests.cs
+++ b/backend/tests/Squidex.Domain.Apps.Core.Tests/Operations/Scripting/JintUserTests.cs
@@ -94,7 +94,7 @@ namespace Squidex.Domain.Apps.Core.Operations.Scripting
 
             engine.SetValue("user", JintUser.Create(engine, new ClaimsPrincipal(new[] { identity })));
 
-            return engine.Execute(script).GetCompletionValue().ToObject();
+            return engine.Evaluate(script).ToObject();
         }
     }
 }