diff --git a/linux/base-config-debian/roles/base-config-debian-os/tasks/main.yaml b/linux/base-config-debian/roles/base-config-debian-os/tasks/main.yaml
index 727be00..27f7b3b 100644
--- a/linux/base-config-debian/roles/base-config-debian-os/tasks/main.yaml
+++ b/linux/base-config-debian/roles/base-config-debian-os/tasks/main.yaml
@@ -151,9 +151,9 @@
 #    path: /tmp/messagefileverify
 #    line: Verify send email from host {{ ansible_nodename }}'.verdnatura.es with mailx , bye.
 #    create: yes
-# Send mail
+# Send mail with module shell (shell module accepts pipes "|" , command module dont accept pipes)
 - name: sending mail to verify exim4 config works
-  shell: echo "Verify send email from host {{ ansible_nodename }}'.verdnatura.es with mailx , bye." | mailx -s "test mail verify exim4 for the host '{{ ansible_nodename }}'.verdnatura.es" -c rubenb@verdnatura.es,nada@verdnatura.es,juan@verdnatura.es,davidl@verdnatura.es informatica@verdnatura.es
+  shell: echo "Verify send email from host {{ ansible_nodename }}.verdnatura.es with mailx , bye." | mailx -s "test mail verify exim4 for the host {{ ansible_nodename }}.verdnatura.es" -c rubenb@verdnatura.es,nada@verdnatura.es,juan@verdnatura.es,davidl@verdnatura.es informatica@verdnatura.es
 # Delete tmp file /tmp/messagefileverify
 #- name: delete tmp file /tmp/messagefileverify
 #  file: