diff --git a/migrations/cockroach/V1.68__agg_type_idx.sql b/migrations/cockroach/V1.68__agg_type_idx.sql
new file mode 100644
index 0000000000..556b415c31
--- /dev/null
+++ b/migrations/cockroach/V1.68__agg_type_idx.sql
@@ -0,0 +1 @@
+CREATE INDEX agg_type ON eventstore.events (aggregate_type);
\ No newline at end of file