diff --git a/.grenrc.js b/.grenrc.js
index 150f11f901..7342abc833 100644
--- a/.grenrc.js
+++ b/.grenrc.js
@@ -5,7 +5,7 @@ module.exports = {
     "changelogFilename": "CHANGELOG.md",
     "ignore-labels": ["minor", "internal process"],
     "groupBy": {
-        "Features": ["enhancement"],
+        "Features": ["enhancement", "breaking change"],
         "Chore:": ["chore", "internal"],
         "Bug Fixes:": ["bug"]
     }
diff --git a/package-lock.json b/package-lock.json
index af51e35cfe..3e4718e8bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "origintrail_node",
-  "version": "2.0.21",
+  "version": "2.0.22",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index e2c08b325f..592408676d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "origintrail_node",
-  "version": "2.0.21",
+  "version": "2.0.22",
   "description": "OriginTrail node",
   "main": ".eslintrc.js",
   "config": {
diff --git a/testnet/register-node.js b/testnet/register-node.js
index 08a17e7fb4..ffa4c63114 100644
--- a/testnet/register-node.js
+++ b/testnet/register-node.js
@@ -63,6 +63,9 @@ function main() {
     }
 
     if (process.env.IMPORT_WHITELIST) {
+        if (!externalConfig.network) {
+            externalConfig.network = {};
+        }
         externalConfig.network.remoteWhitelist = process.env.IMPORT_WHITELIST.split(',');
     }