diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 8bf0e13de..17a8791a2 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -5599,7 +5599,7 @@ grafana_container_labels_traefik_tls_certResolver: "{{ traefik_certResolver_prim
 
 grafana_container_http_host_bind_port: "{{ (matrix_playbook_service_host_bind_interface_prefix ~ '3000') if matrix_playbook_service_host_bind_interface_prefix else '' }}"
 
-grafana_provisioning_datasources: |
+grafana_provisioning_datasources_datasources: |
   {{
     ([{
       'name': (matrix_server_fqn_matrix + ' - Prometheus'),