diff --git a/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/AppPatternsConverter.cs b/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/AppPatternsConverter.cs
index adcafa6f4..6538f521d 100644
--- a/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/AppPatternsConverter.cs
+++ b/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/AppPatternsConverter.cs
@@ -17,11 +17,11 @@ namespace Squidex.Domain.Apps.Core.Apps.Json
     {
         protected override void WriteValue(JsonWriter writer, AppPatterns value, JsonSerializer serializer)
         {
-            var json = new Dictionary<Guid, JsonAppPattern>(value.Count);
+            var json = new Dictionary<Guid, AppPattern>(value.Count);
 
-            foreach (var (key, appPattern) in value)
+            foreach (var (key, pattern) in value)
             {
-                json.Add(key, new JsonAppPattern(appPattern));
+                json.Add(key, pattern);
             }
 
             serializer.Serialize(writer, json);
@@ -29,9 +29,9 @@ namespace Squidex.Domain.Apps.Core.Apps.Json
 
         protected override AppPatterns ReadValue(JsonReader reader, Type objectType, JsonSerializer serializer)
         {
-            var json = serializer.Deserialize<Dictionary<Guid, JsonAppPattern>>(reader)!;
+            var json = serializer.Deserialize<Dictionary<Guid, AppPattern>>(reader)!;
 
-            return new AppPatterns(json.ToDictionary(x => x.Key, x => x.Value.ToPattern()));
+            return new AppPatterns(json);
         }
     }
 }
diff --git a/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/JsonAppPattern.cs b/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/JsonAppPattern.cs
deleted file mode 100644
index dfca9aa3b..000000000
--- a/backend/src/Squidex.Domain.Apps.Core.Model/Apps/Json/JsonAppPattern.cs
+++ /dev/null
@@ -1,38 +0,0 @@
-// ==========================================================================
-//  Squidex Headless CMS
-// ==========================================================================
-//  Copyright (c) Squidex UG (haftungsbeschränkt)
-//  All rights reserved. Licensed under the MIT license.
-// ==========================================================================
-
-using Newtonsoft.Json;
-using Squidex.Infrastructure.Reflection;
-
-namespace Squidex.Domain.Apps.Core.Apps.Json
-{
-    public class JsonAppPattern
-    {
-        [JsonProperty]
-        public string Name { get; set; }
-
-        [JsonProperty]
-        public string Pattern { get; set; }
-
-        [JsonProperty]
-        public string? Message { get; set; }
-
-        public JsonAppPattern()
-        {
-        }
-
-        public JsonAppPattern(AppPattern pattern)
-        {
-            SimpleMapper.Map(pattern, this);
-        }
-
-        public AppPattern ToPattern()
-        {
-            return new AppPattern(Name, Pattern, Message);
-        }
-    }
-}