diff --git a/db/docs/batched_background_migrations/backfill_jira_tracker_data_sharding_key.yml b/db/docs/batched_background_migrations/backfill_jira_tracker_data_sharding_key.yml
index ce3167e908af7d9d46132f5f7d7d1b3708a8ad57..c2498dd50b68b709f9da7f91a60c31eac8e22983 100644
--- a/db/docs/batched_background_migrations/backfill_jira_tracker_data_sharding_key.yml
+++ b/db/docs/batched_background_migrations/backfill_jira_tracker_data_sharding_key.yml
@@ -7,4 +7,4 @@ feature_category: integrations
 introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/197199
 milestone: '18.4'
 queued_migration_version: 20250818084641
-finalized_by: # version of the migration that finalized this BBM
+finalized_by: '20251017132258'
diff --git a/db/post_migrate/20251017132258_finalize_backfill_jira_tracker_data_sharding_key.rb b/db/post_migrate/20251017132258_finalize_backfill_jira_tracker_data_sharding_key.rb
new file mode 100644
index 0000000000000000000000000000000000000000..cf789c50cebea41d09dc3020ce2a004745e14963
--- /dev/null
+++ b/db/post_migrate/20251017132258_finalize_backfill_jira_tracker_data_sharding_key.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class FinalizeBackfillJiraTrackerDataShardingKey < Gitlab::Database::Migration[2.3]
+  milestone '18.6'
+  disable_ddl_transaction!
+  restrict_gitlab_migration gitlab_schema: :gitlab_main_org
+
+  def up
+    ensure_batched_background_migration_is_finished(
+      job_class_name: 'BackfillJiraTrackerDataShardingKey',
+      table_name: :jira_tracker_data,
+      column_name: :id,
+      job_arguments: [],
+      finalize: true
+    )
+  end
+
+  def down; end
+end
diff --git a/db/schema_migrations/20251017132258 b/db/schema_migrations/20251017132258
new file mode 100644
index 0000000000000000000000000000000000000000..4553316ed92c458dca0c6f3da5b53ce68e00eab4
--- /dev/null
+++ b/db/schema_migrations/20251017132258
@@ -0,0 +1 @@
+c584f67fd344acc17848f15da51dc581ee95cc5000d89e8a040341bd5a2d89be
\ No newline at end of file