diff --git a/files/list-bullseye.j2~ b/files/list-bullseye.j2~
deleted file mode 100644
index 8da549a..0000000
--- a/files/list-bullseye.j2~
+++ /dev/null
@@ -1,5 +0,0 @@
-deb http://deb.debian.org/debian/ bullseye main contrib non-free
-deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free
-deb http://deb.debian.org/debian bullseye-proposed-updates main contrib non-free
-deb http://deb.debian.org/debian-security/ bullseye-security main contrib non-free
-deb http://deb.debian.org/debian/ bullseye-backports main contrib non-free
\ No newline at end of file
diff --git a/playbook/update.yml~ b/playbook/update.yml~
deleted file mode 100644
index 5bb1f2c..0000000
--- a/playbook/update.yml~
+++ /dev/null
@@ -1,6 +0,0 @@
-- hosts: all 
-  tasks:
-   - name: update a server
-     apt: update_cache=yes
-   - name: upgrade a server
-     apt: upgrade=dist
diff --git a/playbook/upgrade.yml~ b/playbook/upgrade.yml~
deleted file mode 100644
index d81b46e..0000000
--- a/playbook/upgrade.yml~
+++ /dev/null
@@ -1,13 +0,0 @@
----
-- hosts: all 
-  tasks:
-    - name: Change /etc/apt/sources.list
-      template:
-        src: /home/ansible/ansible/files/list-bullseye.j2
-        dest: /etc/apt/sources.list
-
-    - name: Updating apt cache
-      apt: update_cache=yes
-        
-    - name: Lauch upgrade
-      apt: upgrade=dist