diff --git a/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/JsonHelper.cs b/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/JsonHelper.cs
index 9412cd5f..61b75fb3 100644
--- a/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/JsonHelper.cs
+++ b/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/JsonHelper.cs
@@ -9,6 +9,7 @@
 using System.IO;
 using System.Linq;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 using Newtonsoft.Json.Linq;
 using Newtonsoft.Json.Serialization;
 using NJsonSchema;
@@ -43,12 +44,13 @@ public JsonHelper()
                 ContractResolver = new CamelCaseExceptDictionaryKeysResolver()
             };
 
+            jsonSerializerSettings.Converters.Add(new StringEnumConverter());
             jsonSerializerSettings.Formatting = Formatting.Indented;
 
             jsonSchemaGeneratorSettings = new JsonSchemaGeneratorSettings
             {
                 FlattenInheritanceHierarchy = true,
-                SchemaType = SchemaType.JsonSchema,
+                SchemaType = SchemaType.OpenApi3,
                 SchemaNameGenerator = new DefaultSchemaNameGenerator(),
                 SerializerSettings = jsonSerializerSettings
             };
@@ -104,12 +106,9 @@ public void WriteSchema<T>(Stream stream)
         {
             using (var textWriter = new StreamWriter(stream))
             {
-                using (var jsonWriter = new JsonTextWriter(textWriter))
-                {
-                    var obj = GetSchema<T>();
+                var schema = GetSchema<T>();
 
-                    jsonSerializer.Serialize(jsonWriter, obj);
-                }
+                textWriter.Write(schema.ToJson());
             }
         }
 
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsClient.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsClient.cs
index 9afb9186..a9d16025 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsClient.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsClient.cs
@@ -56,7 +56,7 @@ public Task GetAllAsync(int batchSize, Func<TEntity, Task> callback, QueryContex
         /// <inheritdoc/>
         public async Task GetAllAsync(Func<TEntity, Task> callback, int batchSize = 200, QueryContext context = null, CancellationToken ct = default)
         {
-            Guard.Between(10, batchSize, 10_000, nameof(batchSize));
+            Guard.Between(batchSize, 10, 10_000, nameof(batchSize));
             Guard.NotNull(callback, nameof(callback));
 
             var query = new ContentQuery { Top = batchSize };
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/Management/Custom.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/Management/Custom.cs
index 907d4734..dd603b11 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/Management/Custom.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/Management/Custom.cs
@@ -210,7 +210,7 @@ public Task<AssetsDto> GetAssetsAsync(string app, AssetQuery query = null, Cance
         /// <inheritdoc />
         public async Task GetAllAsync(string app, Func<AssetDto, Task> callback, int batchSize = 200, CancellationToken cancellationToken = default)
         {
-            Guard.Between(10, batchSize, 10_000, nameof(batchSize));
+            Guard.Between(batchSize, 10, 10_000, nameof(batchSize));
             Guard.NotNull(callback, nameof(callback));
 
             var query = new AssetQuery { Top = batchSize, Skip = 0 };