diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 03857fde4..ce644ae38 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -3859,9 +3859,7 @@ prometheus_node_exporter_base_path: "{{ matrix_base_data_path }}/prometheus-node
 prometheus_node_exporter_uid: "{{ matrix_user_uid }}"
 prometheus_node_exporter_gid: "{{ matrix_user_gid }}"
 
-# _server_fqn is the old var, _hostname - the new one. Seamless migration
-prometheus_node_exporter_server_fqn: "{{ matrix_server_fqn_matrix }}"
-prometheus_node_exporter_hostname: "{{ prometheus_node_exporter_server_fqn }}"
+prometheus_node_exporter_hostname: "{{ matrix_server_fqn_matrix }}"
 
 prometheus_node_exporter_container_network: "{{ matrix_docker_network }}"