diff --git a/backend/src/Squidex.Infrastructure/Assets/ImageSharp/ImageSharpAssetThumbnailGenerator.cs b/backend/src/Squidex.Infrastructure/Assets/ImageSharp/ImageSharpAssetThumbnailGenerator.cs
index 5252fe795..4c62c5f39 100644
--- a/backend/src/Squidex.Infrastructure/Assets/ImageSharp/ImageSharpAssetThumbnailGenerator.cs
+++ b/backend/src/Squidex.Infrastructure/Assets/ImageSharp/ImageSharpAssetThumbnailGenerator.cs
@@ -34,7 +34,7 @@ namespace Squidex.Infrastructure.Assets.ImageSharp
 
             if (!options.IsValid)
             {
-                await source.CopyToAsync(destination);
+                source.CopyTo(destination);
 
                 return;
             }
@@ -84,7 +84,7 @@ namespace Squidex.Infrastructure.Assets.ImageSharp
                         image.Mutate(x => x.Resize(resizeOptions));
                     }
 
-                    await image.SaveAsync(destination, encoder);
+                    image.Save(destination, encoder);
                 }
             }
             finally
@@ -93,7 +93,7 @@ namespace Squidex.Infrastructure.Assets.ImageSharp
             }
         }
 
-        private static IImageEncoder GetEncoder(ResizeOptions options, IImageFormat? format)
+        private static IImageEncoder GetEncoder(ResizeOptions options, SixLabors.ImageSharp.Formats.IImageFormat? format)
         {
             var encoder = Configuration.Default.ImageFormatsManager.FindEncoder(format);
 
diff --git a/backend/src/Squidex/Areas/Api/Controllers/Assets/Models/AssetContentQueryDto.cs b/backend/src/Squidex/Areas/Api/Controllers/Assets/Models/AssetContentQueryDto.cs
index b507a59c9..5beeb561e 100644
--- a/backend/src/Squidex/Areas/Api/Controllers/Assets/Models/AssetContentQueryDto.cs
+++ b/backend/src/Squidex/Areas/Api/Controllers/Assets/Models/AssetContentQueryDto.cs
@@ -88,7 +88,7 @@ namespace Squidex.Areas.Api.Controllers.Assets.Models
         public bool ForceResize { get; set; }
 
         /// <summary>
-        /// The target image format.
+        /// True to force a new resize even if it already stored.
         /// </summary>
         [FromQuery(Name = "format")]
         public ImageFormat Format { get; set; }