diff --git a/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs b/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs
index 482a167..eeaf787 100644
--- a/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs
+++ b/examples/Kentico.Xperience.UMT.Examples/Samples/ContentItemSimplifiedSamples.cs
@@ -303,7 +303,7 @@ public static ContentItemSimplifiedModel SampleArticleSubPageContentItemSimplifi
                     ["EventText"] = "en-US Event sample 2024 (reusable)",
                     ["EventDate"] = new DateTime(2024,1,1,0,0,0,0, DateTimeKind.Utc),
                     ["EventRecurrentYearly"] = true,
-                    ["EventTeaser"] =  new AssetDataSource
+                    ["EventTeaser"] = new AssetDataSource
                     {
                         ContentItemGuid = SampleEvent2024ContentItemGuid,
                         Identifier = new Guid("2A645BAB-F2DC-4B94-A226-FD680B9DF901"),
diff --git a/src/Kentico.Xperience.UMT/InfoAdapter/ContentItemSimplifiedAdapter.cs b/src/Kentico.Xperience.UMT/InfoAdapter/ContentItemSimplifiedAdapter.cs
index 51cee8a..e8efbd8 100644
--- a/src/Kentico.Xperience.UMT/InfoAdapter/ContentItemSimplifiedAdapter.cs
+++ b/src/Kentico.Xperience.UMT/InfoAdapter/ContentItemSimplifiedAdapter.cs
@@ -460,21 +460,21 @@ private static IEnumerable<FormFieldInfo> UnpackReusableFieldSchemas(IEnumerable
 
     private static bool IsImageAsset(object? value)
     {
-        if (value is JsonElement { ValueKind: JsonValueKind.Object } element && element.GetProperty(AssetSource.DISCRIMINATOR_PROPERTY).GetString() is { })
+        switch (value)
         {
-            var assetSource = element.Deserialize<AssetSource>();
-            if (assetSource is not null)
+            case AssetSource assetSource:
             {
                 return ImageHelper.IsImage(assetSource.InferExtension());
             }
-            else
+            case JsonElement { ValueKind: JsonValueKind.Object } jsonElement when jsonElement.GetProperty(AssetSource.DISCRIMINATOR_PROPERTY).GetString() is { }:
             {
-                throw new InvalidOperationException($"JSON object with property {AssetSource.DISCRIMINATOR_PROPERTY} cannot be deserialized");
+                var asset = jsonElement.Deserialize<AssetSource>() ?? throw new InvalidOperationException($"JSON object with property {AssetSource.DISCRIMINATOR_PROPERTY} cannot be deserialized");
+                return ImageHelper.IsImage(asset.InferExtension());
+            }
+            default:
+            {
+                return false;
             }
-        }
-        else
-        {
-            return false;
         }
     }
 }