diff --git a/common/Drawings/Format/ChartFormat.js b/common/Drawings/Format/ChartFormat.js
index 515f8d68e5..6715b31e69 100644
--- a/common/Drawings/Format/ChartFormat.js
+++ b/common/Drawings/Format/ChartFormat.js
@@ -1934,8 +1934,8 @@
     AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_SetOrder] = window['AscDFH'].CChangesDrawingsLong;
     AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_SetTx] = window['AscDFH'].CChangesDrawingsObject;
     AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_SetSpPr] = window['AscDFH'].CChangesDrawingsObject;
-    AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_AddTrendline] = window['AscDFH'].CChangesDrawingsObject;
-    AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_RemoveTrendline] = window['AscDFH'].CChangesDrawingsObject;
+    AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_AddTrendline] = window['AscDFH'].CChangesDrawingsContent;
+    AscDFH.changesFactory[AscDFH.historyitem_CommonSeries_RemoveTrendline] = window['AscDFH'].CChangesDrawingsContent;
     AscDFH.changesFactory[AscDFH.historyitem_CommonChart_DataLabelsRange] = window['AscDFH'].CChangesDrawingsObject;
 
     AscDFH.changesFactory[AscDFH.historyitem_PivotSource_SetFmtId] = window['AscDFH'].CChangesDrawingsLong;