diff --git a/bin/em/variabletime/web/js/record.js b/bin/em/variabletime/web/js/record.js
index b23e6fb..387e703 100644
--- a/bin/em/variabletime/web/js/record.js
+++ b/bin/em/variabletime/web/js/record.js
@@ -442,10 +442,10 @@ const Record = function(tp) {
     const syncLetterDelays = (layer, propPaths) => {
         propPaths.forEach((path) => {
             const oldLetterDelay = getNestedProperty(layer.theatreObject.value.letterDelays, path, true);
-            const isOriginalSequenced = tp.isSequenced(path, layer);
-            const isLetterDelaySequenced = tp.isSequenced(["letterDelays", path], layer);
+            //const isOriginalSequenced = tp.isSequenced(path, layer);
+            const isLetterDelaySequenced = tp.isSequenced(["letterDelays", ...path], layer);
             // we use audio.getSavedMapping(), because mapping may be removed directly after recording
-            const mapping = getNestedProperty(audio.getSavedMapping(), [layer.id()].concat(path), true);
+            const mapping = getNestedProperty(audio.getSavedMapping(), [layer.id(),...[path.join('.')]], true);
             const newLetterDelay = (() => {
                 if (typeof mapping['letterDelay'] === 'undefined') {
                     return false;