diff --git a/src/harness/fourslash.ts b/src/harness/fourslash.ts
index fd11236501d..1276de7de44 100644
--- a/src/harness/fourslash.ts
+++ b/src/harness/fourslash.ts
@@ -1308,9 +1308,8 @@ Actual: ${stringify(fullActual)}`);
             }
         }
 
-        public verifyRenameInfoSucceeded(displayName: string | undefined, fullDisplayName: string | undefined, kind: string | undefined, kindModifiers: string | undefined, fileToRename: string | undefined, expectedRange: Range | undefined, allowRenameOfImportPath: boolean | undefined): void {
-            allowRenameOfImportPath = allowRenameOfImportPath === undefined ? true : allowRenameOfImportPath;
-            const renameInfo = this.languageService.getRenameInfo(this.activeFile.fileName, this.currentCaretPosition, { allowRenameOfImportPath });
+        public verifyRenameInfoSucceeded(displayName: string | undefined, fullDisplayName: string | undefined, kind: string | undefined, kindModifiers: string | undefined, fileToRename: string | undefined, expectedRange: Range | undefined, renameInfoOptions: ts.RenameInfoOptions | undefined): void {
+            const renameInfo = this.languageService.getRenameInfo(this.activeFile.fileName, this.currentCaretPosition, renameInfoOptions || { allowRenameOfImportPath: true });
             if (!renameInfo.canRename) {
                 throw this.raiseError("Rename did not succeed");
             }
@@ -4093,8 +4092,8 @@ namespace FourSlashInterface {
             this.state.verifySemanticClassifications(classifications);
         }
 
-        public renameInfoSucceeded(displayName?: string, fullDisplayName?: string, kind?: string, kindModifiers?: string, fileToRename?: string, expectedRange?: FourSlash.Range, allowRenameOfImportPath?: boolean) {
-            this.state.verifyRenameInfoSucceeded(displayName, fullDisplayName, kind, kindModifiers, fileToRename, expectedRange, allowRenameOfImportPath);
+        public renameInfoSucceeded(displayName?: string, fullDisplayName?: string, kind?: string, kindModifiers?: string, fileToRename?: string, expectedRange?: FourSlash.Range, options?: ts.RenameInfoOptions) {
+            this.state.verifyRenameInfoSucceeded(displayName, fullDisplayName, kind, kindModifiers, fileToRename, expectedRange, options);
         }
 
         public renameInfoFailed(message?: string, allowRenameOfImportPath?: boolean) {
diff --git a/src/services/rename.ts b/src/services/rename.ts
index cef53d251ed..484349acc86 100644
--- a/src/services/rename.ts
+++ b/src/services/rename.ts
@@ -3,12 +3,12 @@ namespace ts.Rename {
     export function getRenameInfo(program: Program, sourceFile: SourceFile, position: number, options?: RenameInfoOptions): RenameInfo {
         const node = getTouchingPropertyName(sourceFile, position);
         const renameInfo = node && nodeIsEligibleForRename(node)
-            ? getRenameInfoForNode(node, program.getTypeChecker(), sourceFile, options || {}, declaration => program.isSourceFileDefaultLibrary(declaration.getSourceFile()))
+            ? getRenameInfoForNode(node, program.getTypeChecker(), sourceFile, declaration => program.isSourceFileDefaultLibrary(declaration.getSourceFile()), options)
             : undefined;
         return renameInfo || getRenameInfoError(Diagnostics.You_cannot_rename_this_element);
     }
 
-    function getRenameInfoForNode(node: Node, typeChecker: TypeChecker, sourceFile: SourceFile, options: RenameInfoOptions, isDefinedInLibraryFile: (declaration: Node) => boolean): RenameInfo | undefined {
+    function getRenameInfoForNode(node: Node, typeChecker: TypeChecker, sourceFile: SourceFile, isDefinedInLibraryFile: (declaration: Node) => boolean, options?: RenameInfoOptions): RenameInfo | undefined {
         const symbol = typeChecker.getSymbolAtLocation(node);
         if (!symbol) return;
         // Only allow a symbol to be renamed if it actually has at least one declaration.
@@ -26,7 +26,7 @@ namespace ts.Rename {
         }
 
         if (isStringLiteralLike(node) && tryGetImportFromModuleSpecifier(node)) {
-            return options.allowRenameOfImportPath ? getRenameInfoForModule(node, sourceFile, symbol) : undefined;
+            return options && options.allowRenameOfImportPath ? getRenameInfoForModule(node, sourceFile, symbol) : undefined;
         }
 
         const kind = SymbolDisplay.getSymbolKind(typeChecker, symbol, node);