diff --git a/f-coreos.bu b/f-coreos.bu
index a4ef461..600499a 100644
--- a/f-coreos.bu
+++ b/f-coreos.bu
@@ -18,7 +18,7 @@ version: 1.6.0
 
 passwd:
   users:
-    - name: admin
+    - name: core
       groups:
         - "sudo"
         - "docker"