diff --git a/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.Parsers.cs b/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.Parsers.cs
index 1da5d7921a219c977c66bb1f95e8ff03a4d7cdd0..f1d9e2e32586184e10055580d9a6fd150861b15b 100644
--- a/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.Parsers.cs
+++ b/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.Parsers.cs
@@ -80,9 +80,16 @@ internal static bool DetermineIfNewLineOptionIsSet(string value, NewLineOption o
         }
 
         private static NewLineOption? ConvertToNewLineOption(string value)
-            => s_newLineOptionsEditorConfigMap.TryGetValue(value, out var option)
-               ? option
-               : (NewLineOption?)null;
+        { 
+            if (s_newLineOptionsEditorConfigMap.TryGetValue(value, out var option)) {
+                return option;
+            }
+            if (s_legacyNewLineOptionsEditorConfigMap.TryGetValue(value, out var legacyOption))
+            {
+                return legacyOption;
+            }
+            return null;
+        }
 
         private static string GetNewLineOptionEditorConfigString(OptionSet optionSet)
         {
diff --git a/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs b/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs
index b1992b24fee2a5fe0028d4a02a00bf3e07d5164f..fab57e7a88544ae10f321c37e469471d3e95bbd2 100644
--- a/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs
+++ b/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs
@@ -40,6 +40,11 @@ public static partial class CSharpFormattingOptions
                 KeyValuePairUtil.Create("no_change", LabelPositionOptions.NoIndent),
                 KeyValuePairUtil.Create("one_less_than_current", LabelPositionOptions.OneLess),
             });
+        private static readonly BidirectionalMap<string, NewLineOption> s_legacyNewLineOptionsEditorConfigMap =
+            new BidirectionalMap<string, NewLineOption>(new[]
+            {
+                KeyValuePairUtil.Create("object_collection_array_initalizers", NewLineOption.ObjectCollectionsArrayInitializers),
+            });
         private static readonly BidirectionalMap<string, NewLineOption> s_newLineOptionsEditorConfigMap =
             new BidirectionalMap<string, NewLineOption>(new[]
             {
@@ -52,7 +57,7 @@ public static partial class CSharpFormattingOptions
                 KeyValuePairUtil.Create("anonymous_methods", NewLineOption.AnonymousMethods),
                 KeyValuePairUtil.Create("control_blocks", NewLineOption.ControlBlocks),
                 KeyValuePairUtil.Create("anonymous_types", NewLineOption.AnonymousTypes),
-                KeyValuePairUtil.Create("object_collection_array_initalizers", NewLineOption.ObjectCollectionsArrayInitializers),
+                KeyValuePairUtil.Create("object_collection_array_initializers", NewLineOption.ObjectCollectionsArrayInitializers),
                 KeyValuePairUtil.Create("lambdas", NewLineOption.Lambdas),
                 KeyValuePairUtil.Create("local_functions", NewLineOption.LocalFunction),
             });
diff --git a/src/Workspaces/CSharpTest/Formatting/EditorConfigOptionParserTests.cs b/src/Workspaces/CSharpTest/Formatting/EditorConfigOptionParserTests.cs
index edfde43278d33fc91eac5b1a10964a5ee17ec54c..cbf06f05991152a6767f053433636c69b98fa82e 100644
--- a/src/Workspaces/CSharpTest/Formatting/EditorConfigOptionParserTests.cs
+++ b/src/Workspaces/CSharpTest/Formatting/EditorConfigOptionParserTests.cs
@@ -92,6 +92,7 @@ static void TestParseEditorConfigLabelPositioningFalse(string value)
         InlineData("control_blocks", NewLineOption.ControlBlocks),
         InlineData("anonymous_types", NewLineOption.AnonymousTypes),
         InlineData("object_collection_array_initalizers", NewLineOption.ObjectCollectionsArrayInitializers),
+        InlineData("object_collection_array_initializers", NewLineOption.ObjectCollectionsArrayInitializers),
         InlineData("lambdas", NewLineOption.Lambdas),
         InlineData("local_functions", NewLineOption.LocalFunction)]
         static void TestParseNewLineOptionTrue(string value, NewLineOption option)