diff --git a/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs b/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs
index bec112dbc93e58482133ac4409f9ac52219e7da8..687c936dc3f28e458d80a777d94cc763ed9d2645 100644
--- a/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs
+++ b/src/Workspaces/CSharp/Portable/Formatting/CSharpFormattingOptions.cs
@@ -123,7 +123,7 @@ public static partial class CSharpFormattingOptions
 
         public static Option<BinaryOperatorSpacingOptions> SpacingAroundBinaryOperator { get; } = new Option<BinaryOperatorSpacingOptions>(nameof(CSharpFormattingOptions), nameof(SpacingAroundBinaryOperator), defaultValue: BinaryOperatorSpacingOptions.Single,
             storageLocations: new OptionStorageLocation[] {
-                new EditorConfigStorageLocation<BinaryOperatorSpacingOptions>("csharp_space_around_binary_operators ", s => ParseEditorConfigSpacingAroundBinaryOperator(s)),
+                new EditorConfigStorageLocation<BinaryOperatorSpacingOptions>("csharp_space_around_binary_operators", s => ParseEditorConfigSpacingAroundBinaryOperator(s)),
                 new RoamingProfileStorageLocation("TextEditor.CSharp.Specific.SpacingAroundBinaryOperator")});
 
         public static Option<bool> IndentBraces { get; } = new Option<bool>(nameof(CSharpFormattingOptions), nameof(IndentBraces), defaultValue: false,