diff --git a/ansible/roles/prometheus/templates/prometheus-haproxy-exporter.json.j2 b/ansible/roles/prometheus/templates/prometheus-haproxy-exporter.json.j2
index 0964be4abd..c4b03497bb 100644
--- a/ansible/roles/prometheus/templates/prometheus-haproxy-exporter.json.j2
+++ b/ansible/roles/prometheus/templates/prometheus-haproxy-exporter.json.j2
@@ -1,5 +1,5 @@
 {
-    "command": "/opt/haproxy_exporter/haproxy_exporter -haproxy.scrape-uri unix:/var/lib/kolla/haproxy/haproxy.sock -web.listen-address {{ api_interface_address }}:{{ prometheus_haproxy_exporter_port }}",
+    "command": "/opt/haproxy_exporter/haproxy_exporter --haproxy.scrape-uri unix:/var/lib/kolla/haproxy/haproxy.sock --web.listen-address {{ api_interface_address }}:{{ prometheus_haproxy_exporter_port }}",
     "config_files": [],
     "permissions": [
         {
diff --git a/ansible/roles/prometheus/templates/prometheus-mysqld-exporter.json.j2 b/ansible/roles/prometheus/templates/prometheus-mysqld-exporter.json.j2
index 25d88bb253..0d4863bcf9 100644
--- a/ansible/roles/prometheus/templates/prometheus-mysqld-exporter.json.j2
+++ b/ansible/roles/prometheus/templates/prometheus-mysqld-exporter.json.j2
@@ -1,5 +1,5 @@
 {
-    "command": "/opt/mysqld_exporter/mysqld_exporter -config.my-cnf /etc/prometheus/my.cnf -web.listen-address {{ api_interface_address }}:{{ prometheus_mysqld_exporter_port }}",
+    "command": "/opt/mysqld_exporter/mysqld_exporter --config.my-cnf /etc/prometheus/my.cnf --web.listen-address {{ api_interface_address }}:{{ prometheus_mysqld_exporter_port }}",
     "config_files": [
         {
             "source": "{{ container_config_directory }}/my.cnf",
diff --git a/ansible/roles/prometheus/templates/prometheus-node-exporter.json.j2 b/ansible/roles/prometheus/templates/prometheus-node-exporter.json.j2
index 8b44c49689..22758ad986 100644
--- a/ansible/roles/prometheus/templates/prometheus-node-exporter.json.j2
+++ b/ansible/roles/prometheus/templates/prometheus-node-exporter.json.j2
@@ -1,5 +1,5 @@
 {
-    "command": "/opt/node_exporter/node_exporter -collector.procfs /host/proc -collector.sysfs /host/sys -web.listen-address {{ api_interface_address }}:{{ prometheus_node_exporter_port }}",
+    "command": "/opt/node_exporter/node_exporter --path.procfs /host/proc --path.sysfs /host/sys --web.listen-address {{ api_interface_address }}:{{ prometheus_node_exporter_port }}",
     "config_files": [],
     "permissions": [
         {