diff --git a/.env.testing b/.env.testing
index 2794527a9..16f147f88 100644
--- a/.env.testing
+++ b/.env.testing
@@ -25,6 +25,7 @@ SESSION_DRIVER=redis
 SESSION_LIFETIME=120
 QUEUE_DRIVER=redis
 
+REDIS_SCHEME=tcp
 REDIS_HOST=127.0.0.1
 REDIS_PASSWORD=null
 REDIS_PORT=6379