diff --git a/database_admin/migrations/166_account_advisory_idx.down.sql b/database_admin/migrations/166_account_advisory_idx.down.sql
new file mode 100644
index 000000000..c84688fd2
--- /dev/null
+++ b/database_admin/migrations/166_account_advisory_idx.down.sql
@@ -0,0 +1,2 @@
+DROP INDEX IF EXISTS account_advisory_advisory_id_idx;
+
diff --git a/database_admin/migrations/166_account_advisory_idx.up.sql b/database_admin/migrations/166_account_advisory_idx.up.sql
new file mode 100644
index 000000000..83f2558a9
--- /dev/null
+++ b/database_admin/migrations/166_account_advisory_idx.up.sql
@@ -0,0 +1,2 @@
+CREATE INDEX ON account_advisory (advisory_id);
+
diff --git a/database_admin/schema/create_schema.sql b/database_admin/schema/create_schema.sql
index 1b8045d1e..9a543cb2c 100644
--- a/database_admin/schema/create_schema.sql
+++ b/database_admin/schema/create_schema.sql
@@ -7,7 +7,7 @@ CREATE TABLE IF NOT EXISTS schema_migrations
 
 
 INSERT INTO schema_migrations
-VALUES (165, false);
+VALUES (166, false);
 
 -- ---------------------------------------------------------------------------
 -- Functions
@@ -904,6 +904,7 @@ SELECT grant_table_partitions('SELECT, INSERT, UPDATE, DELETE', 'account_advisor
 
 CREATE INDEX ON account_advisory (systems_applicable);
 CREATE INDEX ON account_advisory (systems_installable);
+CREATE INDEX ON account_advisory (advisory_id);
 
 -- repo
 CREATE TABLE IF NOT EXISTS repo