diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index 489e985fb4..a6923e1eb9 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -681,32 +681,33 @@ module ts {
 
     export function isDeclaration(node: Node): boolean {
         switch (node.kind) {
-            case SyntaxKind.TypeParameter:
-            case SyntaxKind.Parameter:
-            case SyntaxKind.VariableDeclaration:
+            case SyntaxKind.ArrowFunction:
             case SyntaxKind.BindingElement:
-            case SyntaxKind.PropertyDeclaration:
-            case SyntaxKind.PropertySignature:
-            case SyntaxKind.PropertyAssignment:
-            case SyntaxKind.ShorthandPropertyAssignment:
+            case SyntaxKind.ClassDeclaration:
+            case SyntaxKind.Constructor:
+            case SyntaxKind.EnumDeclaration:
             case SyntaxKind.EnumMember:
+            case SyntaxKind.ExportSpecifier:
+            case SyntaxKind.FunctionDeclaration:
+            case SyntaxKind.FunctionExpression:
+            case SyntaxKind.GetAccessor:
+            case SyntaxKind.ImportClause:
+            case SyntaxKind.ImportEqualsDeclaration:
+            case SyntaxKind.ImportSpecifier:
+            case SyntaxKind.InterfaceDeclaration:
             case SyntaxKind.MethodDeclaration:
             case SyntaxKind.MethodSignature:
-            case SyntaxKind.FunctionDeclaration:
-            case SyntaxKind.GetAccessor:
-            case SyntaxKind.SetAccessor:
-            case SyntaxKind.Constructor:
-            case SyntaxKind.ClassDeclaration:
-            case SyntaxKind.InterfaceDeclaration:
-            case SyntaxKind.TypeAliasDeclaration:
-            case SyntaxKind.EnumDeclaration:
             case SyntaxKind.ModuleDeclaration:
-            case SyntaxKind.ImportEqualsDeclaration:
-            case SyntaxKind.ImportClause:
-            case SyntaxKind.ImportSpecifier:
             case SyntaxKind.NamespaceImport:
-            case SyntaxKind.ExportSpecifier:
-            case SyntaxKind.FunctionExpression:
+            case SyntaxKind.Parameter:
+            case SyntaxKind.PropertyAssignment:
+            case SyntaxKind.PropertyDeclaration:
+            case SyntaxKind.PropertySignature:
+            case SyntaxKind.SetAccessor:
+            case SyntaxKind.ShorthandPropertyAssignment:
+            case SyntaxKind.TypeAliasDeclaration:
+            case SyntaxKind.TypeParameter:
+            case SyntaxKind.VariableDeclaration:
                 return true;
         }
         return false;