diff --git a/server/src/worker.ts b/server/src/worker.ts
index 857b1000..00bb13d2 100644
--- a/server/src/worker.ts
+++ b/server/src/worker.ts
@@ -6,7 +6,7 @@ import Robot from './models/Robot';
 import { computeNextRun } from './utils/schedule';
 
 const connection = new IORedis({
-    host: process.env.REDIS_HOST || 'localhost',
+    host: process.env.REDIS_HOST ? process.env.REDIS_HOST : 'redis',
     port: process.env.REDIS_PORT ? parseInt(process.env.REDIS_PORT, 10) : 6379,
     maxRetriesPerRequest: null,
 });