diff --git a/src/KubeOps.Operator.Web/Webhooks/Admission/Mutation/JsonDiffer.cs b/src/KubeOps.Operator.Web/Webhooks/Admission/Mutation/JsonDiffer.cs
index 80a7b1fd..c570ba96 100644
--- a/src/KubeOps.Operator.Web/Webhooks/Admission/Mutation/JsonDiffer.cs
+++ b/src/KubeOps.Operator.Web/Webhooks/Admission/Mutation/JsonDiffer.cs
@@ -9,12 +9,12 @@ namespace KubeOps.Operator.Web.Webhooks.Admission.Mutation;
 
 internal static class JsonDiffer
 {
-    private static readonly JsonPatchDeltaFormatter Formatter = new();
-
     public static string Base64Diff(this JsonNode from, object? to)
     {
+        var formatter = new JsonPatchDeltaFormatter();
+
         var toToken = GetNode(to);
-        var patch = from.Diff(toToken, Formatter)!;
+        var patch = from.Diff(toToken, formatter)!;
 
         return Convert.ToBase64String(Encoding.UTF8.GetBytes(patch.ToString()));
     }