diff --git a/namekoplus/chassis-agent/metric-configs/grafana.json.mako b/namekoplus/chassis-agent/metric-configs/grafana.json.mako
index b60dfe0..a40cff1 100644
--- a/namekoplus/chassis-agent/metric-configs/grafana.json.mako
+++ b/namekoplus/chassis-agent/metric-configs/grafana.json.mako
@@ -28,7 +28,7 @@
   "links": [],
   "liveNow": false,
   "panels": [
-% for grafana_dict in grafana_list:
+%for grafana_dict in grafana_list:
     {
       "aliasColors": {},
       "bars": false,
@@ -115,12 +115,12 @@
       "yaxis": {
         "align": false
       }
-  % if ${grafana_dict['is_last']}:
+  %if ${grafana_dict['is_last']}:
     }
-  % else:
+  %else:
     },
-  % endif
-% endfor
+  %endif
+%endfor
   ],
   "refresh": "3s",
   "schemaVersion": 36,
diff --git a/setup.py b/setup.py
index 88380ac..4c33e37 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ with open(path.join(here, 'README.md'), encoding='utf-8') as f:
 
 setup(
     name='namekoplus',
-    version='0.4.19',
+    version='0.4.20',
     description='A lightweight Python distributed microservice solution',
     long_description=long_description,
     long_description_content_type='text/markdown',