diff --git a/src/migrations/m20240322_000003_add_indexes.rs b/src/migrations/m20240322_000003_add_indexes.rs
index 52a63107..825376aa 100644
--- a/src/migrations/m20240322_000003_add_indexes.rs
+++ b/src/migrations/m20240322_000003_add_indexes.rs
@@ -97,6 +97,7 @@ impl MigrationTrait for Migration {
 					.table(Likes::Table)
 					.col(Likes::Actor)
 					.col(Likes::Likes)
+					.unique()
 					.to_owned()
 			).await?;