diff --git a/postgres.Dockerfile b/postgres.Dockerfile
new file mode 100644
index 000000000..81851c84d
--- /dev/null
+++ b/postgres.Dockerfile
@@ -0,0 +1,11 @@
+FROM postgres:14
+
+RUN apt-get update && apt-get install -y postgresql-14-cron
+
+RUN echo "shared_preload_libraries = 'pg_cron'" >> /usr/share/postgresql/postgresql.conf.sample
+
+RUN echo "CREATE EXTENSION pg_cron;" > /docker-entrypoint-initdb.d/init-pg-cron.sql
+
+EXPOSE 5432
+
+CMD ["postgres"]
diff --git a/runner/tests/integration.test.ts b/runner/tests/integration.test.ts
index b07090ac9..0342827e2 100644
--- a/runner/tests/integration.test.ts
+++ b/runner/tests/integration.test.ts
@@ -13,7 +13,7 @@ import { PostgreSqlContainer, type StartedPostgreSqlContainer } from './testcont
 import block1 from './blocks/00115185108/streamer_message.json';
 
 describe('Indexer integration', () => {
-  jest.setTimeout(600000);
+  jest.setTimeout(300_000);
 
   let network: StartedNetwork;
   let postgresContainer: StartedPostgreSqlContainer;
@@ -21,7 +21,7 @@ describe('Indexer integration', () => {
 
   beforeAll(async () => {
     network = await new Network().start();
-    postgresContainer = await new PostgreSqlContainer()
+    postgresContainer = await (await PostgreSqlContainer.build())
       .withNetwork(network)
       .start();
     hasuraContainer = await (await HasuraGraphQLContainer.build())
@@ -54,7 +54,16 @@ describe('Indexer integration', () => {
       database: postgresContainer.getDatabase(),
     });
 
-    const provisioner = new Provisioner(hasuraClient, pgClient, pgClient);
+    const provisioner = new Provisioner(
+      hasuraClient,
+      pgClient,
+      pgClient,
+      {
+        cronDatabase: postgresContainer.getDatabase(),
+        postgresHost: postgresContainer.getIpAddress(),
+        postgresPort: Number(postgresContainer.getPort()),
+      }
+    );
 
     const indexer = new Indexer(
       {
diff --git a/runner/tests/testcontainers/postgres.ts b/runner/tests/testcontainers/postgres.ts
index 635ccda97..658989dea 100644
--- a/runner/tests/testcontainers/postgres.ts
+++ b/runner/tests/testcontainers/postgres.ts
@@ -1,23 +1,32 @@
-import { AbstractStartedContainer, GenericContainer, type StartedTestContainer, Wait } from 'testcontainers';
+import { AbstractStartedContainer, GenericContainer, type StartedTestContainer, Wait, type StartedNetwork } from 'testcontainers';
 
 import { logConsumer } from './utils';
 
-export class PostgreSqlContainer extends GenericContainer {
-  private database = 'test';
-  private username = 'test';
-  private password = 'test';
+export class PostgreSqlContainer {
+  private database = 'postgres';
+  private username = 'postgres';
+  private password = 'postgres';
 
   private readonly PORT = 5432;
 
-  constructor (image = 'postgres:14') {
-    super(image);
-
-    this.withExposedPorts(this.PORT)
+  private constructor (private readonly container: GenericContainer) {
+    container.withExposedPorts(this.PORT)
       .withWaitStrategy(Wait.forLogMessage(/.*database system is ready to accept connections.*/, 2))
       .withLogConsumer(logConsumer)
       .withStartupTimeout(120_000);
   }
 
+  public static async build (): Promise<PostgreSqlContainer> {
+    const container = await GenericContainer.fromDockerfile('../', 'postgres.Dockerfile').build();
+
+    return new PostgreSqlContainer(container);
+  }
+
+  public withNetwork (network: StartedNetwork): this {
+    this.container.withNetwork(network);
+    return this;
+  }
+
   public withDatabase (database: string): this {
     this.database = database;
     return this;
@@ -33,13 +42,13 @@ export class PostgreSqlContainer extends GenericContainer {
     return this;
   }
 
-  public override async start (): Promise<StartedPostgreSqlContainer> {
-    this.withEnvironment({
+  public async start (): Promise<StartedPostgreSqlContainer> {
+    this.container.withEnvironment({
       POSTGRES_DB: this.database,
       POSTGRES_USER: this.username,
       POSTGRES_PASSWORD: this.password,
     });
-    return new StartedPostgreSqlContainer(await super.start(), this.database, this.username, this.password, this.PORT);
+    return new StartedPostgreSqlContainer(await this.container.start(), this.database, this.username, this.password, this.PORT);
   }
 }