diff --git a/packages/dnb-eufemia/.eslintrc b/packages/dnb-eufemia/.eslintrc
index a194ca442d2..837a3601a44 100644
--- a/packages/dnb-eufemia/.eslintrc
+++ b/packages/dnb-eufemia/.eslintrc
@@ -143,6 +143,13 @@
               }
             ]
           }
+        ],
+        "no-restricted-globals": [
+          "error",
+          {
+            "name": "structuredClone",
+            "message": "Import `structuredClone` from '@ungap/structured-clone' instead."
+          }
         ]
       }
     },
diff --git a/packages/dnb-eufemia/src/extensions/forms/Form/data-context/useData.tsx b/packages/dnb-eufemia/src/extensions/forms/Form/data-context/useData.tsx
index 33e1d7ded1d..e525e7c75e0 100644
--- a/packages/dnb-eufemia/src/extensions/forms/Form/data-context/useData.tsx
+++ b/packages/dnb-eufemia/src/extensions/forms/Form/data-context/useData.tsx
@@ -18,6 +18,12 @@ import DataContext, {
 } from '../../DataContext/Context'
 import { SharedAttachments } from '../../DataContext/Provider'
 
+/**
+ * Deprecated, as it is supported by all major browsers and Node.js >=v18
+ * So its a question of time, when we will remove this polyfill
+ */
+import structuredClone from '@ungap/structured-clone'
+
 type PathImpl<T, P extends string> = P extends `${infer Key}/${infer Rest}`
   ? Key extends keyof T
     ? Rest extends ''