diff --git a/migrations/20221209-multiple-sub-banners.sql b/migrations/20221209-multiple-sub-banners.sql
new file mode 100644
index 000000000..deef72d2a
--- /dev/null
+++ b/migrations/20221209-multiple-sub-banners.sql
@@ -0,0 +1,4 @@
+UPDATE subactions SET kind = 'upload_banner' WHERE kind = 'change_banner'; -- upload_banner -> change_banner
+
+ALTER TABLE subs RENAME COLUMN bannerurl TO bannerurls;
+ALTER TABLE subs ALTER COLUMN bannerurls TYPE VARCHAR(60)[] USING ARRAY[bannerurls]; -- multiple banners <3