diff --git a/kitchen.yml b/kitchen.yml
index e7cf266..59ce615 100644
--- a/kitchen.yml
+++ b/kitchen.yml
@@ -9,6 +9,7 @@ driver:
   run_command: /lib/systemd/systemd
   forward:
     - 9090:9090
+    - 9110:9110
 
 platforms:
   ## SALT `tiamat`
diff --git a/prometheus/config/environ.sls b/prometheus/config/environ.sls
index f5edfd8..5f8b0c9 100644
--- a/prometheus/config/environ.sls
+++ b/prometheus/config/environ.sls
@@ -33,7 +33,7 @@ prometheus-config-install-{{ name }}-environ_file:
     #- contents: |
     #   command_args="{{ concat_args(args) }}"
     - context:
-        args: {{ args }}
+        args: {{ concat_args(args) }}
     - watch_in:
       - service: prometheus-service-running-{{ name }}
     - require:
diff --git a/prometheus/defaults.yaml b/prometheus/defaults.yaml
index b05c14d..023c360 100644
--- a/prometheus/defaults.yaml
+++ b/prometheus/defaults.yaml
@@ -44,7 +44,7 @@ prometheus:
         version: v0.21.0
         config_file: /etc/prometheus/alertmanager.yml
         config: {}
-        environ_file: /etc/default/prometheus-alertmanager.sh
+        environ_file: /etc/default/prometheus-alertmanager
         environ: {}
         service:
           args:
@@ -131,7 +131,7 @@ prometheus:
             - tcp/9207
       node_exporter:
         version: v1.0.1
-        environ_file: /etc/default/prometheus-node-exporter.sh
+        environ_file: /etc/default/prometheus-node-exporter
         environ: {}
         config_file: /etc/prometheus/node_exporter.yml
         config: {}
@@ -170,7 +170,7 @@ prometheus:
             - tcp/9090
       pushgateway:
         version: v1.3.0
-        environ_file: /etc/default/prometheus-pushgateway.sh
+        environ_file: /etc/default/prometheus-pushgateway
         environ: {}
         config_file: /etc/prometheus/pushgateway.yml
         config: {}
diff --git a/prometheus/files/default/environ.sh.jinja b/prometheus/files/default/environ.sh.jinja
index a8e4cc4..296e406 100644
--- a/prometheus/files/default/environ.sh.jinja
+++ b/prometheus/files/default/environ.sh.jinja
@@ -2,8 +2,8 @@
 # File managed by Salt at <{{ source }}>.
 # Your changes may be overwritten.
 ########################################################################
-# Set the command-line arguments to pass to the server.
-ARGS="{%- for arg, value in args.items() %}--{{ arg }}={{ value }}{{ " " if not loop.last else "" }}{% endfor %}"
+# Set the command-line arguments to pass to the server.%}"
+ARGS="{{ args }}"
 
 
 
diff --git a/test/salt/pillar/default.sls b/test/salt/pillar/default.sls
index e299a61..ec9fd1d 100644
--- a/test/salt/pillar/default.sls
+++ b/test/salt/pillar/default.sls
@@ -20,20 +20,20 @@ prometheus:
       # - mysqld_exporter
       # - memcached_exporter  # not in upstream repo, only archive
 
-  exporters:
-    node_exporter:
-      textfile_collectors_dependencies: []
-      textfile_collectors:
-        ipmitool:
-          enable: false
-          remove: false
-          pkg: ipmitool
-        smartmon:
-          enable: false
-          remove: false
-          pkg: smartmontools
-          bash_pkg: bash
-          smartctl: /usr/sbin/smartctl
+  # exporters:
+  #   node_exporter:
+  #     textfile_collectors_dependencies: []
+  #     textfile_collectors:
+  #       ipmitool:
+  #         enable: false
+  #         remove: false
+  #         pkg: ipmitool
+  #       smartmon:
+  #         enable: false
+  #         remove: false
+  #         pkg: smartmontools
+  #         bash_pkg: bash
+  #         smartctl: /usr/sbin/smartctl
   pkg:
     use_upstream_repo: false
     # Changed to use non archive install as default (the archive includes a bespoke
@@ -87,6 +87,10 @@ prometheus:
                 - to: 'team-X+alerts@example.org'
 
       node_exporter:
+        environ:
+          args:
+            collector.systemd: true
+            web.listen-address: ":9110"
         service:
           args:
             collector.systemd: null