diff --git a/upub/migrations/src/m20240626_000001_add_notifications_table.rs b/upub/migrations/src/m20240626_000001_add_notifications_table.rs
index 30e2d18..5a1f21f 100644
--- a/upub/migrations/src/m20240626_000001_add_notifications_table.rs
+++ b/upub/migrations/src/m20240626_000001_add_notifications_table.rs
@@ -55,6 +55,10 @@ impl MigrationTrait for Migration {
 			)
 			.await?;
 
+		manager
+			.create_index(Index::create().name("index-notifications-activity").table(Notifications::Table).col(Notifications::Activity).to_owned())
+			.await?;
+
 		manager
 			.create_index(
 				Index::create()