diff --git a/FilterLists.sln.DotSettings b/FilterLists.sln.DotSettings
index 402c18e98..dbde4cc94 100644
--- a/FilterLists.sln.DotSettings
+++ b/FilterLists.sln.DotSettings
@@ -5,6 +5,7 @@
 	<s:String x:Key="/Default/CodeInspection/GeneratedCode/GeneratedFileMasks/=_002A_002EDesigner_002Ecs/@EntryIndexedValue"></s:String>
 	<s:Boolean x:Key="/Default/CodeInspection/GeneratedCode/GeneratedFileMasks/=_002A_002EDesigner_002Ecs/@EntryIndexRemoved">True</s:Boolean>
   <s:String x:Key="/Default/CodeInspection/Highlighting/AnalysisEnabled/@EntryValue">SOLUTION</s:String>
+	<s:String x:Key="/Default/CodeInspection/JsInspections/LanguageLevel/@EntryValue">ECMAScript 2015</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeCleanup/SilentCleanupProfile/@EntryValue">Built-in: Full Cleanup</s:String>
   <s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpCodeStyle/METHOD_OR_OPERATOR_BODY/@EntryValue">ExpressionBody</s:String>
   <s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/ALIGN_MULTILINE_CALLS_CHAIN/@EntryValue">True</s:Boolean>