diff --git a/package.json b/package.json
index 94aa2ec879f0eff0f65561c3af7f78fb0b754c88..9eab3ff4ca166eb788f93bdfb70adafed5eb0fc5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "misskey",
-	"version": "12.99.1",
+	"version": "12.99.2",
 	"codename": "indigo",
 	"repository": {
 		"type": "git",
diff --git a/packages/backend/migration/1639325650583-chart-v3.js b/packages/backend/migration/1639325650583-chart-v3.js
index 95f84320792ef05b0626ee0c513d30386189efb7..b9d8814c699cee036b413ccc13d57e52afc89642 100644
--- a/packages/backend/migration/1639325650583-chart-v3.js
+++ b/packages/backend/migration/1639325650583-chart-v3.js
@@ -4,6 +4,8 @@ module.exports = class chartV31639325650583 {
     name = 'chartV31639325650583'
 
     async up(queryRunner) {
+			await queryRunner.query(`DELETE FROM "__chart__per_user_drive" WHERE "group" IS NULL`);
+
         await queryRunner.query(`DROP INDEX "public"."IDX_dd907becf76104e4b656659e6b"`);
         await queryRunner.query(`DROP INDEX "public"."IDX_eddfed8fb40305a04c6f941050"`);
         await queryRunner.query(`DROP INDEX "public"."IDX_f09d543e3acb16c5976bdb31fa"`);