diff --git a/cloud_platform/models/cloud_platform.py b/cloud_platform/models/cloud_platform.py
index 5a448e3..473768b 100644
--- a/cloud_platform/models/cloud_platform.py
+++ b/cloud_platform/models/cloud_platform.py
@@ -97,8 +97,11 @@ class CloudPlatform(models.AbstractModel):
                 " test instances. This is done by setting ODOO_SESSION_REDIS=1."
             )
             assert (os.environ.get('ODOO_SESSION_REDIS_HOST') or
-                    os.environ.get('ODOO_SESSION_REDIS_SENTINEL_HOST')), (
-                "ODOO_SESSION_REDIS_HOST or ODOO_SESSION_REDIS_SENTINEL_HOST "
+                    os.environ.get('ODOO_SESSION_REDIS_SENTINEL_HOST') or
+                    os.environ.get('ODOO_SESSION_REDIS_URL')), (
+                "ODOO_SESSION_REDIS_HOST or "
+                "ODOO_SESSION_REDIS_SENTINEL_HOST or "
+                "ODOO_SESSION_REDIS_URL "
                 "environment variable is required to connect on Redis"
             )
             assert os.environ.get('ODOO_SESSION_REDIS_PREFIX'), (