diff --git a/src/modules/previewpane/MonacoPreviewHandler/Formatters/JsonFormatter.cs b/src/modules/previewpane/MonacoPreviewHandler/Formatters/JsonFormatter.cs
index 6a9134b438..780448cb6b 100644
--- a/src/modules/previewpane/MonacoPreviewHandler/Formatters/JsonFormatter.cs
+++ b/src/modules/previewpane/MonacoPreviewHandler/Formatters/JsonFormatter.cs
@@ -2,6 +2,7 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Text.Encodings.Web;
 using System.Text.Json;
 
 namespace Microsoft.PowerToys.PreviewHandler.Monaco.Formatters
@@ -21,7 +22,11 @@ namespace Microsoft.PowerToys.PreviewHandler.Monaco.Formatters
 
             using (var jDocument = JsonDocument.Parse(value, new JsonDocumentOptions { CommentHandling = JsonCommentHandling.Skip }))
             {
-                return JsonSerializer.Serialize(jDocument, new JsonSerializerOptions { WriteIndented = true });
+                return JsonSerializer.Serialize(jDocument, new JsonSerializerOptions
+                {
+                    WriteIndented = true,
+                    Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+                });
             }
         }
     }