diff --git a/src/lib/logic/selection.test.ts b/src/lib/logic/selection.test.ts
index a31d8f38..744f9fed 100644
--- a/src/lib/logic/selection.test.ts
+++ b/src/lib/logic/selection.test.ts
@@ -756,7 +756,7 @@ describe('selection', () => {
         indentation,
         JSON
       ),
-      `2,\n${objArr2},`
+      `2,\n${objArr2},` as string
     )
 
     assert.deepStrictEqual(