diff --git a/README.md b/README.md
index ee28984..79be2f0 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,8 @@ Puppet module providing common functionality for Octopus Energy machines.
 5. Push everything to Github
 
 ## Changelog
+### v1.37
+- Fixed missing comma
 ### v1.36
 - Change CW Agent logfile location
 - Change dpkg.log to apt logfile
diff --git a/metadata.json b/metadata.json
index 77167a4..53e12b0 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
     "name": "octoenergy-octo_base",
-    "version": "1.36",
+    "version": "1.37",
     "author": "Octopus Energy",
     "license": "BSD",
     "summary": "Base machine functionality for Octopus Energy",
diff --git a/templates/cloudwatch/amazon-cloudwatch-agent.json.erb b/templates/cloudwatch/amazon-cloudwatch-agent.json.erb
index 87f756c..1f0eb34 100644
--- a/templates/cloudwatch/amazon-cloudwatch-agent.json.erb
+++ b/templates/cloudwatch/amazon-cloudwatch-agent.json.erb
@@ -112,7 +112,7 @@
             }
           ]
         },
-        "aggregation_dimensions": [["InstanceName"]]
+        "aggregation_dimensions": [["InstanceName"]],
         "force_flush_interval" : 30
       },
       "logs": {