diff --git a/sysadmin/grid5000/cassandra/ansible/common.yml b/sysadmin/grid5000/cassandra/ansible/common.yml
new file mode 100644
index 0000000..f0839e7
--- /dev/null
+++ b/sysadmin/grid5000/cassandra/ansible/common.yml
@@ -0,0 +1,5 @@
+---
+- name: remove incorrect radeon repo
+  file:
+    state: absent
+    path: /etc/apt/sources.list.d/repo.radeon.com.list
diff --git a/sysadmin/grid5000/cassandra/ansible/playbook.yml b/sysadmin/grid5000/cassandra/ansible/playbook.yml
index a295930..8a87422 100644
--- a/sysadmin/grid5000/cassandra/ansible/playbook.yml
+++ b/sysadmin/grid5000/cassandra/ansible/playbook.yml
@@ -1,16 +1,21 @@
 ---
+- name: Common
+  hosts: all
+  tasks:
+    - include: common.yml
+
 - name: Install cassandra
   hosts: cassandra
   tasks:
     - include: zfs.yml
     - include: cassandra.yml
 
 - name: Install SWH Storage
   hosts: swh-storage
   tasks:
     - include: swh-storage.yml
 
 - name: Install Monitoring
   hosts: monitoring
   tasks:
     - include: monitoring.yml