diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index ef36a06c2..45a3990d3 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -3447,7 +3447,9 @@ 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_container_network: "{{ matrix_docker_network }}"
 
diff --git a/requirements.yml b/requirements.yml
index 77f8186bb..9f5719c9e 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -31,7 +31,7 @@
   version: 9b4b088c62b528b73a9a7c93d3109b091dd42ec6
 
 - src: git+https://gitlab.com/etke.cc/roles/prometheus_node_exporter.git
-  version: v1.5.0-3
+  version: v1.5.0-4
 
 - src: git+https://gitlab.com/etke.cc/roles/prometheus_postgres_exporter.git
   version: v0.11.1-2