diff --git a/config/configuration.sample.yml b/config/configuration.sample.yml
index 6642009d4a..e3447106e5 100644
--- a/config/configuration.sample.yml
+++ b/config/configuration.sample.yml
@@ -225,6 +225,14 @@ embed_bundle:
     document:
         player: flexpaper
         enable_pdfjs: true
+video-editor:
+    ChapterVttFieldName: VideoTextTrackChapters
+    seekBackwardStep: 500 # in ms
+    seekForwardStep: 500  # in ms
+    playbackRates:
+        - 1
+        - '1.5'
+        - 3       
 geocoding-providers:
     -
         map-provider: mapboxWebGL
diff --git a/lib/classes/patch/410alpha20a.php b/lib/classes/patch/410alpha20a.php
index ca07795476..f659ea35e7 100644
--- a/lib/classes/patch/410alpha20a.php
+++ b/lib/classes/patch/410alpha20a.php
@@ -84,6 +84,13 @@ class patch_410alpha20a implements patchInterface
             $app['conf']->set(['geocoding-providers', 0, 'map-provider'], $geocodingName);
         }
 
+        //  video-editor section change, replace 'vttFieldName' to 'ChapterVttFieldName'
+        if ($app['conf']->has(['video-editor', 'vttFieldName'])) {
+            $chapterVttFieldName = $app['conf']->get(['video-editor', 'vttFieldName']);
+            $app['conf']->remove(['video-editor', 'vttFieldName']);
+            $app['conf']->set(['video-editor', 'ChapterVttFieldName'], $chapterVttFieldName);
+        }
+
         // remove registry classic section if exist
         if ($app['conf']->has(['registry', 'classic'])) {
             $app['conf']->remove(['registry', 'classic']);
diff --git a/lib/conf.d/configuration.yml b/lib/conf.d/configuration.yml
index 5de7eebcd6..de1eab7f0a 100644
--- a/lib/conf.d/configuration.yml
+++ b/lib/conf.d/configuration.yml
@@ -285,7 +285,7 @@ geocoding-providers:
         provincefields: Province
         countryfields: 'Country, Pays'
 video-editor:
-    vttFieldName: VideoTextTrackChapters
+    ChapterVttFieldName: VideoTextTrackChapters
     seekBackwardStep: 500 # in ms
     seekForwardStep: 500  # in ms
     playbackRates: