diff --git a/packages/evolution-backend/package.json b/packages/evolution-backend/package.json
index a7a6f77a..7ec907a7 100644
--- a/packages/evolution-backend/package.json
+++ b/packages/evolution-backend/package.json
@@ -15,6 +15,7 @@
         "migrate": "knex migrate:latest --knexfile lib/config/knexfile.js",
         "migrate:rollback": "knex migrate:down --knexfile lib/config/knexfile.js",
         "migrate-test": "cross-env NODE_ENV=test knex migrate:latest --knexfile lib/config/knexfile.js",
+        "migrate-test:rollback": "PROJECT_CONFIG=${PWD}/../../transition/tests/config_test.js cross-env NODE_ENV=test knex migrate:down --knexfile lib/config/knexfile.js",
         "test": "cross-env NODE_ENV=test jest --config=jest.config.js",
         "test:unit": "cross-env NODE_ENV=test jest --config=jest.config.js",
         "test:sequential": "cross-env NODE_ENV=test jest --config=jest.sequential.config.js --runInBand",
diff --git a/packages/evolution-backend/src/models/migrations/20240216121000_addHouseholdSizeCarNumberIndex.ts b/packages/evolution-backend/src/models/migrations/20240216121000_addHouseholdSizeCarNumberIndex.ts
index ae4d2a4e..19af7536 100644
--- a/packages/evolution-backend/src/models/migrations/20240216121000_addHouseholdSizeCarNumberIndex.ts
+++ b/packages/evolution-backend/src/models/migrations/20240216121000_addHouseholdSizeCarNumberIndex.ts
@@ -19,7 +19,7 @@ export async function up(knex: Knex): Promise<unknown> {
 
 export async function down(knex: Knex): Promise<unknown> {
     return knex.schema.table(interviewsTbl, (table: Knex.TableBuilder) => {
-        table.dropIndex(indexNameSize);
-        table.dropIndex(indexNameCarNumber);
+        table.dropIndex([knex.raw('("responses"->\'household\'->>\'size\')')], indexNameSize);
+        table.dropIndex([knex.raw('("responses"->\'household\'->>\'carNumber\')')], indexNameCarNumber);
     });
 }