diff --git a/k8s-tcp-keepalive.tf b/k8s-tcp-keepalive.tf
index 11464d6..ab3c282 100644
--- a/k8s-tcp-keepalive.tf
+++ b/k8s-tcp-keepalive.tf
@@ -8,8 +8,8 @@ resource "kubernetes_pod_security_policy" "tcp_keepalive" {
     allow_privilege_escalation = false
 
     allowed_unsafe_sysctls = [
-      "net.ipv4.tcp_keepalive_time"
-      "net.ipv4.tcp_keepalive_intvl"
+      "net.ipv4.tcp_keepalive_time",
+      "net.ipv4.tcp_keepalive_intvl",
       "net.ipv4.tcp_keepalive_probes"
     ]
 
diff --git a/variables.tf b/variables.tf
index ec3f672..93b07cd 100644
--- a/variables.tf
+++ b/variables.tf
@@ -800,6 +800,7 @@ variable "hms_rw_datanucleus_connection_pool_config" {
   description = "A map of env vars supported by Apiary docker image that can configure the chosen Datanucleus connection pool"  
   type = map(any)
   default = {}
+}
 
 variable "tcp_keepalive_time" {
   description = "Sets net.ipv4.tcp_keepalive_time (seconds)."