diff --git a/pkg/sql/ttl/ttljob/ttljob_processor.go b/pkg/sql/ttl/ttljob/ttljob_processor.go
index 914120a8ba3b..9e576c0183d3 100644
--- a/pkg/sql/ttl/ttljob/ttljob_processor.go
+++ b/pkg/sql/ttl/ttljob/ttljob_processor.go
@@ -143,7 +143,7 @@ func (t *ttlProcessor) work(ctx context.Context) error {
 			return errors.Wrapf(err, "error fetching table relation name for TTL")
 		}
 
-		relationName = tn.FQString()
+		relationName = tn.FQString() + "@" + lexbase.EscapeSQLIdent(primaryIndexDesc.Name)
 		return nil
 	}); err != nil {
 		return err