diff --git a/templates/iptables-rules.v4.j2 b/templates/iptables-rules.v4.j2
index 4612407..d14de65 100644
--- a/templates/iptables-rules.v4.j2
+++ b/templates/iptables-rules.v4.j2
@@ -202,8 +202,8 @@
 
 {% if jgroups_cluster_enabled %}
 # infinispan/jgroups
-{% if jgroups_sources is defined %}
-{% for s in jgroups_sources %}
+{% if jgroups_multicast_sources is defined %}
+{% for s in jgroups_multicast_sources %}
 -A INPUT -s {{ s }} -m pkttype --pkt-type multicast -d {{ jgroups_multicast_addr }} -j ACCEPT
 {% if jgroups_mping_multicast_addr is defined and jgroups_mping_multicast_addr != jgroups_multicast_addr %}
 -A INPUT  -s {{ s }} -m pkttype --pkt-type multicast -d {{ jgroups_mping_multicast_addr }} -j ACCEPT