diff --git a/playbook.yml b/playbook.yml
index b2173c4d..27681a17 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -2,5 +2,4 @@
 - hosts: all
   become: yes
   roles:
-    - { role: prerequisite }
-    - { role: microstack }
+    - { role: openstack }
diff --git a/roles/prerequisite/tasks/main.yml b/roles/prerequisite/tasks/main.yml
deleted file mode 100644
index 497f2cc1..00000000
--- a/roles/prerequisite/tasks/main.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-- name: Enable EPEL repository
-  yum:
-    name: epel-release
-    state: present
-
-- name: Upgrade all packages
-  yum:
-    name: '*'
-    state: latest
-
-- name: Install snap
-  yum:
-    name: snapd
-    state: present
-
-- name: Enable snapd
-  service:
-    name: snapd
-    enabled: yes
-    state: started
-
-- name: Enable classic snap support
-  file:
-    src: /var/lib/snapd/snap
-    dest: /snap
-    state: link