diff --git a/roles/common/tasks/firewall_Debian.yml b/roles/common/tasks/firewall_Debian.yml
index 210d9ac..3974c7d 100644
--- a/roles/common/tasks/firewall_Debian.yml
+++ b/roles/common/tasks/firewall_Debian.yml
@@ -29,8 +29,8 @@
     when: ansible_distribution_major_version is version_compare('10', '>=')
     lineinfile:
       dest: /etc/firewalld/firewalld.conf
-      regexp: '^IndividualCalls=yes$'
-      line: 'IndividualCalls=no'
+      regexp: '^IndividualCalls=no$'
+      line: 'IndividualCalls=yes'
     notify:
       - restart firewalld