diff --git a/package-lock.json b/package-lock.json
index 91854ed..59f057b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@geoblocks/edittrack",
-  "version": "2.0.0-beta.4",
+  "version": "2.0.0-beta.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@geoblocks/edittrack",
-      "version": "2.0.0-beta.4",
+      "version": "2.0.0-beta.7",
       "license": "BSD-3-Clause",
       "devDependencies": {
         "@geoblocks/elevation-profile": "0.0.19",
diff --git a/package.json b/package.json
index 15c2882..8fc7590 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@geoblocks/edittrack",
-  "version": "2.0.0-beta.4",
+  "version": "2.0.0-beta.7",
   "description": "Geoblocks edittrack",
   "scripts": {
     "eslint": "eslint src test demos",
diff --git a/src/interaction/TrackManager.ts b/src/interaction/TrackManager.ts
index 8420ba2..8d81ff9 100644
--- a/src/interaction/TrackManager.ts
+++ b/src/interaction/TrackManager.ts
@@ -241,7 +241,6 @@ export default class TrackManager<POIMeta> {
           this.onTrackChanged_();
         } else {
           // control point
-          // FIXME multi lines: check this
           const {deleted, pointBefore, pointAfter, newSegment} = this.trackData_.deleteControlPoint(selected);
 
           // remove deleted features from source
@@ -249,6 +248,7 @@ export default class TrackManager<POIMeta> {
 
           // add newly created segment to source
           if (newSegment) {
+            newSegment.set('part', this.trackData_.part);
             this.source_.addFeature(newSegment);
           }