diff --git a/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts b/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts
index 7399c09..e46134a 100644
--- a/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts
+++ b/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts
@@ -128,9 +128,9 @@ export function magIsRenote(
 ): boolean {
     return (
         magTransProperty(note, "renoted_note", "renote") != null &&
-        note.text == null &&
+        (note.text || null) === null &&
         magTransProperty(note, "file_ids", "fileIds").length === 0 &&
-        note.poll == null
+        (note.poll || null) === null
     );
 }