diff --git a/roles/common/tasks/firewall_Debian.yml b/roles/common/tasks/firewall_Debian.yml
index 6fba26d..c1b9102 100644
--- a/roles/common/tasks/firewall_Debian.yml
+++ b/roles/common/tasks/firewall_Debian.yml
@@ -13,6 +13,6 @@
 
 - name: Format public.xml firewalld zone file
   when: ansible_distribution_major_version | version_compare('8', '>=')
-  shell: tidy -xml -iq -m -w 0 /etc/firewalld/zones/public.xml
+  command: tidy -xml -iq -m -w 0 /etc/firewalld/zones/public.xml
   notify:
     - reload firewalld
diff --git a/roles/common/tasks/firewall_Ubuntu.yml b/roles/common/tasks/firewall_Ubuntu.yml
index 4f953b4..d7a04ae 100644
--- a/roles/common/tasks/firewall_Ubuntu.yml
+++ b/roles/common/tasks/firewall_Ubuntu.yml
@@ -30,6 +30,6 @@
 
 - name: Format public.xml firewalld zone file
   when: ansible_distribution_version | version_compare('15.04', '>=')
-  shell: tidy -xml -iq -m -w 0 /etc/firewalld/zones/public.xml
+  command: tidy -xml -iq -m -w 0 /etc/firewalld/zones/public.xml
   notify:
     - reload firewalld