diff --git a/schema/migration-2-0027-20230815.sql b/schema/migration-2-0027-20230815.sql
index 8518cb96c..3301d4ad3 100644
--- a/schema/migration-2-0027-20230815.sql
+++ b/schema/migration-2-0027-20230815.sql
@@ -19,7 +19,7 @@ BEGIN
     EXECUTE 'CREATe TABLE "governance_action"("id" SERIAL8  PRIMARY KEY UNIQUE,"tx_id" INT8 NOT NULL,"index" INT8 NOT NULL,"deposit" lovelace NOT NULL,"return_address" INT8 NOT NULL,"voting_anchor_id" INT8 NULL,"type" govactiontype NOT NULL,"description" VARCHAR NOT NULL,"param_proposal" INT8 NULL,"ratified_epoch" word31type NULL,"enacted_epoch" word31type NULL,"dropped_epoch" word31type NULL,"expired_epoch" word31type NULL)' ;
     EXECUTE 'CREATe TABLE "treasury_withdrawal"("id" SERIAL8  PRIMARY KEY UNIQUE,"governance_action_id" INT8 NOT NULL,"stake_address_id" INT8 NOT NULL,"amount" lovelace NOT NULL)' ;
     EXECUTE 'CREATe TABLE "new_committee"("id" SERIAL8  PRIMARY KEY UNIQUE,"governance_action_id" INT8 NOT NULL,"quorum" DOUBLE PRECISION NOT NULL,"members" VARCHAR NOT NULL)' ;
-    EXECUTE 'CREATe TABLE "voting_procedure"("id" SERIAL8  PRIMARY KEY UNIQUE,"tx_id" INT8 NOT NULL,"index" INT4 NOT NULL,"governance_action_id" INT8 NOT NULL,"voter_role" voterrole NOT NULL,"comittee_voter" BYTEA NULL,"drep_voter" INT8 NULL,"pool_voter" INT8 NULL,"vote" vote NOT NULL,"voting_anchor_id" INT8 NULL)' ;
+    EXECUTE 'CREATe TABLE "voting_procedure"("id" SERIAL8  PRIMARY KEY UNIQUE,"tx_id" INT8 NOT NULL,"index" INT4 NOT NULL,"governance_action_id" INT8 NOT NULL,"voter_role" voterrole NOT NULL,"committee_voter" BYTEA NULL,"drep_voter" INT8 NULL,"pool_voter" INT8 NULL,"vote" vote NOT NULL,"voting_anchor_id" INT8 NULL)' ;
     EXECUTE 'CREATe TABLE "anchor_offline_data"("id" SERIAL8  PRIMARY KEY UNIQUE,"voting_anchor_id" INT8 NOT NULL,"hash" BYTEA NOT NULL,"json" jsonb NOT NULL,"bytes" bytea NOT NULL)' ;
     EXECUTE 'CREATe TABLE "anchor_offline_fetch_error"("id" SERIAL8  PRIMARY KEY UNIQUE,"voting_anchor_id" INT8 NOT NULL,"fetch_error" VARCHAR NOT NULL,"retry_count" word31type NOT NULL)' ;
     EXECUTE 'CREATe TABLE "drep_distr"("id" SERIAL8  PRIMARY KEY UNIQUE,"hash_id" INT8 NOT NULL,"amount" INT8 NOT NULL,"epoch_no" word31type NOT NULL)' ;
diff --git a/schema/migration-2-0030-20231102.sql b/schema/migration-2-0030-20231102.sql
new file mode 100644
index 000000000..f118793ab
--- /dev/null
+++ b/schema/migration-2-0030-20231102.sql
@@ -0,0 +1,19 @@
+-- Persistent generated migration.
+
+CREATE FUNCTION migrate() RETURNS void AS $$
+DECLARE
+  next_version int ;
+BEGIN
+  SELECT stage_two + 1 INTO next_version FROM schema_version ;
+  IF next_version = 30 THEN
+    EXECUTE 'ALTER TABLE "committee_de_registration" ADD COLUMN "voting_anchor_id" INT8 NULL' ;
+    -- Hand written SQL statements can be added here.
+    UPDATE schema_version SET stage_two = next_version ;
+    RAISE NOTICE 'DB has been migrated to stage_two version %', next_version ;
+  END IF ;
+END ;
+$$ LANGUAGE plpgsql ;
+
+SELECT migrate() ;
+
+DROP FUNCTION migrate() ;