diff --git a/2-Contracts-and-Documents/contract-register-minimal.js b/2-Contracts-and-Documents/contract-register-minimal.js
index 0fb7b39..1d4f53d 100644
--- a/2-Contracts-and-Documents/contract-register-minimal.js
+++ b/2-Contracts-and-Documents/contract-register-minimal.js
@@ -31,10 +31,9 @@ const registerContract = async () => {
   };
 
   const contract = await platform.contracts.create(contractDocuments, identity);
-  console.dir({ contract });
+  console.dir({ contract: contract.toJSON() });
 
   // Make sure contract passes validation checks
-  await platform.dpp.initialize();
   const validationResult = await platform.dpp.dataContract.validate(contract);
 
   if (validationResult.isValid()) {
diff --git a/2-Contracts-and-Documents/contract-update-minimal.js b/2-Contracts-and-Documents/contract-update-minimal.js
index ec90f5c..21d69f3 100644
--- a/2-Contracts-and-Documents/contract-update-minimal.js
+++ b/2-Contracts-and-Documents/contract-update-minimal.js
@@ -30,7 +30,6 @@ const updateContract = async () => {
   existingDataContract.setDocuments(documents);
 
   // Make sure contract passes validation checks
-  await platform.dpp.initialize();
   const validationResult = await platform.dpp.dataContract.validate(
     existingDataContract,
   );
diff --git a/2-Contracts-and-Documents/document-delete.js b/2-Contracts-and-Documents/document-delete.js
index 9a945d0..eb76359 100644
--- a/2-Contracts-and-Documents/document-delete.js
+++ b/2-Contracts-and-Documents/document-delete.js
@@ -35,6 +35,6 @@ const deleteNoteDocument = async () => {
 };
 
 deleteNoteDocument()
-  .then((d) => console.log('Document deleted:\n', d))
+  .then((d) => console.log('Document deleted:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
   .finally(() => client.disconnect());
diff --git a/2-Contracts-and-Documents/document-update.js b/2-Contracts-and-Documents/document-update.js
index 1276393..0e641ce 100644
--- a/2-Contracts-and-Documents/document-update.js
+++ b/2-Contracts-and-Documents/document-update.js
@@ -38,6 +38,6 @@ const updateNoteDocument = async () => {
 };
 
 updateNoteDocument()
-  .then((d) => console.log('Document updated:\n', d))
+  .then((d) => console.log('Document updated:\n', d.toJSON()))
   .catch((e) => console.error('Something went wrong:\n', e))
   .finally(() => client.disconnect());