diff --git a/tasks/configure-iptables-externalusers.yml b/tasks/configure_iptables_externalusers.yml
similarity index 100%
rename from tasks/configure-iptables-externalusers.yml
rename to tasks/configure_iptables_externalusers.yml
diff --git a/tasks/configure-sftp-server.yml b/tasks/configure_sftp_server.yml
similarity index 100%
rename from tasks/configure-sftp-server.yml
rename to tasks/configure_sftp_server.yml
diff --git a/tasks/create-users-groups.yml b/tasks/create_users_groups.yml
similarity index 100%
rename from tasks/create-users-groups.yml
rename to tasks/create_users_groups.yml