diff --git a/Makefile b/Makefile
index 245b5c6..1b76a28 100644
--- a/Makefile
+++ b/Makefile
@@ -16,9 +16,6 @@ TARGET ?= x86_64
 DOCKER_IMAGE ?= antmoc/antmoc-ci
 DOCKER_TAG   := 0.1.16-alpha
 
-# Default user
-USER_NAME ?= hpcer
-
 #===============================================================================
 # Variables and objects
 #===============================================================================
diff --git a/README.md b/README.md
index d2c7ee5..8090636 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ ANT-MOC CI
 
 Official ANT-MOC CI images starting from 0.1.15.
 
-> Legacy images (before 0.1.15) could be found at
->
-> - DockerHub: [leavesask/antmoc-ci](https://hub.docker.com/r/leavesask/antmoc-ci)
-> - GitHub: [docker-antmoc-ci](https://github.com/alephpiece/docker-antmoc-ci)
+Legacy images (before 0.1.15) could be found at
+
+- DockerHub: [leavesask/antmoc-ci](https://hub.docker.com/r/leavesask/antmoc-ci)
+- GitHub: [docker-antmoc-ci](https://github.com/alephpiece/docker-antmoc-ci)