diff --git a/src/features/SelectPSSARules.ts b/src/features/SelectPSSARules.ts
index 04bb2f7618..c1a17dc64e 100644
--- a/src/features/SelectPSSARules.ts
+++ b/src/features/SelectPSSARules.ts
@@ -47,7 +47,7 @@ export class SelectPSSARulesFeature implements IFeature {
                         this.languageClient.sendRequest(
                             SetPSSARulesRequestType,
                             {
-                                filepath: vscode.window.activeTextEditor.document.uri.fsPath,
+                                filepath: vscode.window.activeTextEditor.document.uri.toString(),
                                 ruleInfos: updatedOptions.map((option: ICheckboxQuickPickItem): RuleInfo => {
                                     return { name: option.label, isEnabled: option.isSelected };
                                 }),