diff --git a/ansible/idr-firewall.yml b/ansible/idr-firewall.yml
index 4e0a9fd1..ff4f064d 100644
--- a/ansible/idr-firewall.yml
+++ b/ansible/idr-firewall.yml
@@ -11,15 +11,14 @@
         state: enabled
         permanent: true
         rich_rule:
-          - 'rule family="ipv4" forward accept'
-          - 'rule family="ipv4" source address="0.0.0.0/0" accept'
-          - 'rule family="ipv4" destination address="0.0.0.0/0" accept'
+          - "rule family='ipv4' forward accept"
+          - "rule family='ipv4' source address='0.0.0.0/0' accept"
+          - "rule family='ipv4' destination address='0.0.0.0/0' accept"
 
   # Docker sets up its own rules, don't overwrite
 # - hosts: >
 #     {{ idr_environment | default('idr') }}-management-hosts
 
-
 - hosts: "{{ idr_environment | default('idr') }}-proxy-hosts"
 
 
@@ -37,25 +36,25 @@
         state: enabled
         permanent: true
         rich_rule:
-          # For INPUT (Incoming Traffic)
-          - 'rule family="ipv4" state established accept'
-          - 'rule family="ipv4" state related accept'
+          - # For INPUT (Incoming Traffic)
+          - "rule family='ipv4' state established accept"
+          - "rule family='ipv4' state related accept"
           # For OUTPUT (Outgoing Traffic)
-          - 'rule family="ipv4" direction="out" state established accept'
-          - 'rule family="ipv4" direction="out" state related accept'
+          - "rule family='ipv4' direction='out' state established accept"
+          - "rule family="ipv4" direction='out' state related accept"
           # allows all incoming traffic on the loopback interface (lo)
-          - 'rule family="ipv4" source address="127.0.0.0/8" accept'
+          - "rule family='ipv4' source address='127.0.0.0/8' accept"
           #  rule to allow TCP and udp traffic from  10.0.0.0/8 and 192.168.0.0/16 range
-          - 'rule family="ipv4" source address="10.0.0.0/8" protocol value="tcp" accept'
-          - 'rule family="ipv4" source address="10.0.0.0/8" protocol value="udp" accept'
-          - 'rule family="ipv4" source address="192.168.0.0/16" protocol value="tcp" accept'
-          - 'rule family="ipv4" source address="192.168.0.0/16" protocol value="udp" accept'
+          - "rule family='ipv4' source address='10.0.0.0/8' protocol value='tcp' accept"
+          - "rule family='ipv4' source address='10.0.0.0/8' protocol value='udp' accept"
+          - "rule family='ipv4' source address='192.168.0.0/16' protocol value='tcp' accept"
+          - "rule family='ipv4' source address='192.168.0.0/16' protocol value='udp' accept"
           # allow ICMP Echo Request (ping)
-          - 'rule family="ipv4" protocol value="icmp" icmp-type echo-request accept'
+          - "rule family='ipv4' protocol value='icmp' icmp-type echo-request accept"
           #  allow TCP traffic on port 22 (SSH)
-          - 'rule family="ipv4" protocol value="tcp" destination port="22" accept'
+          - "rule family='ipv4' protocol value='tcp' destination port='22' accept"
           #  allow TCP traffic on idr_external_tcp_ports
-          -  'rule family="ipv4" protocol value="tcp" destination port={{ idr_external_tcp_ports | join(',' ) }} accept'
+          - "rule family='ipv4' protocol value='tcp' destination port={{ idr_external_tcp_ports | join(',' ) }} accept"
 
     # Use a low priority REJECT rule so that clients can detect when
     # they've been rejected
@@ -69,11 +68,9 @@
         state: enabled
         permanent: true
         rich_rule:
-          - 'rule family="ipv4" forward reject'
-          - 'rule family="ipv4" source address="0.0.0.0/0" reject'
-          - 'rule family="ipv4" destination address="0.0.0.0/0" accept'
-          
-
+          - "rule family='ipv4' forward reject"
+          - "rule family='ipv4' source address='0.0.0.0/0' reject"
+          - "rule family='ipv4' destination address='0.0.0.0/0' accept"
 
   vars:
     idr_external_tcp_ports: