diff --git a/tasks/install_server.yml b/tasks/install_server.yml
index 33309c7..322c8d0 100644
--- a/tasks/install_server.yml
+++ b/tasks/install_server.yml
@@ -22,6 +22,7 @@
 
 - name: Disable SWAP since kubernetes can't work with swap enabled (1/2)
   command: swapoff -a
+  changed_when: false
 
 - name: Remove swapfile from /etc/fstab (2/2)
   mount:
@@ -206,7 +207,12 @@
     - server_enrolled.rc == 1
 
 - name: Retreive hash certificat
-  shell: set -o pipefail && openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* //'
+  shell: >
+    set -o pipefail &&
+    openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt |
+    openssl rsa -pubin -outform der 2>/dev/null |
+    openssl dgst -sha256 -hex |
+    sed 's/^.* //'
   register: cacerthash
   delegate_to: "{{ lb_kubemaster }}"
   when: