diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 767be5e77..1ff4fb35a 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -19,13 +19,13 @@
 # Also see `devture_docker_sdk_for_python_installation_enabled`.
 matrix_playbook_docker_installation_enabled: true
 
-matrix_playbook_docker_daemon_options: "{{ matrix_playbook_docker_daemon_options_auto | combine(matrix_playbook_docker_daemon_options_custom, recursive=True) }}"
+matrix_playbook_docker_installation_daemon_options: "{{ matrix_playbook_docker_installation_daemon_options_auto | combine(matrix_playbook_docker_installation_daemon_options_custom, recursive=True) }}"
 
-matrix_playbook_docker_daemon_options_auto:
+matrix_playbook_docker_installation_daemon_options_auto:
   experimental: "{{ devture_systemd_docker_base_ipv6_enabled }}"
   ip6tables: "{{ devture_systemd_docker_base_ipv6_enabled }}"
 
-matrix_playbook_docker_daemon_options_custom: {}
+matrix_playbook_docker_installation_daemon_options_custom: {}
 
 # Controls whether to attach Traefik labels to services.
 # This is separate from `devture_traefik_enabled`, because you may wish to disable Traefik installation by the playbook,
@@ -491,7 +491,7 @@ devture_playbook_state_preserver_commit_hash_preservation_dst: "{{ matrix_base_d
 #                                                                      #
 ########################################################################
 
-docker_daemon_options: "{{ matrix_playbook_docker_daemon_options }}"
+docker_daemon_options: "{{ matrix_playbook_docker_installation_daemon_options }}"
 
 ########################################################################
 #                                                                      #