diff --git a/src/index.ts b/src/index.ts
index 0d72239..f80c510 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -88,6 +88,7 @@ async function deployStack(deploymentId: string): Promise<void> {
       port: 8080,
       healthCheckTimeout: 180000,
       healthCheckInterval: 5000,
+      registryId: process.env.STACK_REGISTRY_ID,
     });
 
     // Final update with logs
diff --git a/src/orchestrator/production-deployer.ts b/src/orchestrator/production-deployer.ts
index 0b40728..3d80ce8 100644
--- a/src/orchestrator/production-deployer.ts
+++ b/src/orchestrator/production-deployer.ts
@@ -19,6 +19,7 @@ export interface DeploymentConfig {
   port?: number;
   healthCheckTimeout?: number;
   healthCheckInterval?: number;
+  registryId?: string;
 }
 
 export interface DeploymentState {
@@ -276,6 +277,7 @@ export class ProductionDeployer {
     await this.client.updateApplication(state.resources.applicationId, {
       dockerImage: config.dockerImage,
       sourceType: 'docker',
+      registryId: config.registryId,
     });
 
     state.progress = 55;