diff --git a/packages/apollo-cli/src/utils.ts b/packages/apollo-cli/src/utils.ts
index 41a74815..ba494b34 100644
--- a/packages/apollo-cli/src/utils.ts
+++ b/packages/apollo-cli/src/utils.ts
@@ -123,7 +123,7 @@ export async function getAssembly(
   const assemblies = (await res.json()) as ApolloAssemblySnapshot[]
   for (const x of assemblies) {
     if (x._id === assemblyId[0]) {
-      return structuredClone(x)
+      return JSON.parse(JSON.stringify(x)) as ApolloAssemblySnapshot
     }
   }
   throw new Error(`Assembly "${assemblyNameOrId}" not found`)
diff --git a/packages/apollo-shared/src/Changes/AddFeatureChange.ts b/packages/apollo-shared/src/Changes/AddFeatureChange.ts
index 7f4dd213..e250d909 100644
--- a/packages/apollo-shared/src/Changes/AddFeatureChange.ts
+++ b/packages/apollo-shared/src/Changes/AddFeatureChange.ts
@@ -1,5 +1,5 @@
 /* eslint-disable @typescript-eslint/restrict-template-expressions */
-
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
 /* eslint-disable @typescript-eslint/require-await */
 /* eslint-disable @typescript-eslint/no-unnecessary-condition */
 import {
@@ -143,7 +143,7 @@ export class AddFeatureChange extends FeatureChange {
             }
             attributes = {
               _id: [parentFeature._id.toString()],
-              ...structuredClone(attributes),
+              ...JSON.parse(JSON.stringify(attributes)),
             }
             parentFeature.attributes = attributes
           }