diff --git a/README.md b/README.md
index d1c96cac1..17855aeb9 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@
 
 ## 細かい変更点
 
+- 設定のバックアップファイルに `misskeyVersion` の値が含まれていなくても警告しないように変更
 - マージされていない本家版へのプルリクエストを独断でマージ
   - RTL Layout Support ([!10452](https://git.joinfirefish.org/firefish/firefish/-/merge_requests/10452))
   - Add language picker to post form ([!10616](https://git.joinfirefish.org/firefish/firefish/-/merge_requests/10616))
diff --git a/packages/client/src/pages/settings/preferences-backups.vue b/packages/client/src/pages/settings/preferences-backups.vue
index 794c60e18..67a64eff5 100644
--- a/packages/client/src/pages/settings/preferences-backups.vue
+++ b/packages/client/src/pages/settings/preferences-backups.vue
@@ -188,8 +188,8 @@ function validate(profile: unknown): void {
 		throw new Error("Unnecessary properties exist");
 
 	if (!profile.name) throw new Error("Missing required prop: name");
-	if (!profile.misskeyVersion)
-		throw new Error("Missing required prop: misskeyVersion");
+	// if (!profile.misskeyVersion)
+		// throw new Error("Missing required prop: misskeyVersion");
 
 	// Check if createdAt and updatedAt is Date
 	// https://zenn.dev/lollipop_onl/articles/eoz-judge-js-invalid-date