diff --git a/internal/inventory/migrations/0057-what-a-change-replaces.sql b/internal/inventory/migrations/0059-what-a-change-replaces.sql
similarity index 100%
rename from internal/inventory/migrations/0057-what-a-change-replaces.sql
rename to internal/inventory/migrations/0059-what-a-change-replaces.sql
diff --git a/internal/inventory/unseen.go b/internal/inventory/unseen.go
index b28b60c..59d4b3b 100644
--- a/internal/inventory/unseen.go
+++ b/internal/inventory/unseen.go
@@ -100,7 +100,7 @@ func (i *Inventory) layerNode(ctx context.Context, nodeName string) (*string, er
 	return &n.ID, nil
 }
 
-// RecordSentSummary keeps what a machine was last sent, summarised (migration 0057): read only to
+// RecordSentSummary keeps what a machine was last sent, summarised (migration 0059): read only to
 // compare what would be sent with it, never as what the machine should be.
 func (i *Inventory) RecordSentSummary(ctx context.Context, node string, summary []byte) error {
 	_, err := i.store.Pool().Exec(ctx, `update node set sent_summary = $2 where id = $1`, node, summary)