diff --git a/inventory/group_vars/proxies b/inventory/group_vars/proxies
index 677160bb6c..c513572776 100644
--- a/inventory/group_vars/proxies
+++ b/inventory/group_vars/proxies
@@ -15,7 +15,7 @@ tcp_ports: [
     443,
 
     # This is for TCP krb5
-    1088
+    1088,
 
     # This is for the haproxy HTML stats page
     # TODO -- there's no need for this to be wide open to the world.  With this
diff --git a/inventory/group_vars/proxies-stg b/inventory/group_vars/proxies-stg
index 0b3c25ae87..7988338b7a 100644
--- a/inventory/group_vars/proxies-stg
+++ b/inventory/group_vars/proxies-stg
@@ -15,7 +15,7 @@ tcp_ports: [
     443,
 
     # This is for TCP krb5
-    1088
+    1088,
 
     # This is for the haproxy HTML stats page
     # TODO -- there's no need for this to be wide open to the world.  With this