diff --git a/entrypoint.sh b/entrypoint.sh
index 5fd333f1..b13a4cb5 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -104,7 +104,7 @@ initialize_system() {
   CACHE_DRIVER=${CACHE_DRIVER:-apc}
 
   SESSION_DRIVER=${SESSION_DRIVER:-apc}
-  SESSION_DOMAIN=${SESSION_DOMAIN:-apc}
+  SESSION_DOMAIN=${SESSION_DOMAIN:-}
   SESSION_SECURE_COOKIE=${SESSION_SECURE_COOKIE:-}
 
   QUEUE_DRIVER=${QUEUE_DRIVER:-database}