diff --git a/seves/settings.py b/seves/settings.py
index 8fcb1fa5..ca9a5ab4 100644
--- a/seves/settings.py
+++ b/seves/settings.py
@@ -251,6 +251,7 @@
 CELERY_TASK_ALWAYS_EAGER = env("CELERY_TASK_ALWAYS_EAGER", default=False)
 if not CELERY_TASK_ALWAYS_EAGER:
     CELERY_BROKER_URL = env.cache_url("SCALINGO_REDIS_URL")["LOCATION"]
+    CELERY_REDIS_SOCKET_KEEPALIVE = True
 
 SESSION_COOKIE_SECURE = True
 CSRF_COOKIE_SECURE = True