diff --git a/inventory/host_vars/copr-be-dev.cloud.fedoraproject.org b/inventory/host_vars/copr-be-dev.cloud.fedoraproject.org
index bc7911e955..6f0967d498 100644
--- a/inventory/host_vars/copr-be-dev.cloud.fedoraproject.org
+++ b/inventory/host_vars/copr-be-dev.cloud.fedoraproject.org
@@ -8,7 +8,7 @@ hostbase: copr-be-dev-
 public_ip: 209.132.184.179
 root_auth_users:  bkabrda msuchy tradej pingou vgologuz
 description: copr dispatcher and repo server - dev instance
-tcp_ports: ['22', '80', '443']
+tcp_ports: ['22', '80', '443', '5666']
 
 # Copr vars
 copr_hostbase: copr-be-dev
diff --git a/inventory/host_vars/copr-be.cloud.fedoraproject.org b/inventory/host_vars/copr-be.cloud.fedoraproject.org
index aa94798cd9..bfe9d299e8 100644
--- a/inventory/host_vars/copr-be.cloud.fedoraproject.org
+++ b/inventory/host_vars/copr-be.cloud.fedoraproject.org
@@ -10,7 +10,7 @@ root_auth_users:  bkabrda msuchy pingou msuchy sgallagh nb asamalik vgologuz
 description: copr dispatcher and repo server
 volumes: ['-d /dev/vdc vol-00000028']
 
-tcp_ports: [ 22, 80, 443,
+tcp_ports: [ 22, 80, 443, 5666,
 # These 8 ports are used by fedmsg.  One for each wsgi thread.
          3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007]
 
diff --git a/inventory/host_vars/copr-fe-dev.cloud.fedoraproject.org b/inventory/host_vars/copr-fe-dev.cloud.fedoraproject.org
index 8de352e893..a9d2f9a8c7 100644
--- a/inventory/host_vars/copr-fe-dev.cloud.fedoraproject.org
+++ b/inventory/host_vars/copr-fe-dev.cloud.fedoraproject.org
@@ -8,7 +8,7 @@ hostbase: copr-fe-dev-
 public_ip: 209.132.184.183
 root_auth_users:  bkabrda ryanlerch pingou msuchy tradej asamalik vgologuz
 description: copr frontend server - dev instance
-tcp_ports: [22, 80, 443]
+tcp_ports: [22, 80, 443, 5666]
 
 # Copr vars
 copr_hostbase: copr-fe-dev
diff --git a/inventory/host_vars/copr-fe.cloud.fedoraproject.org b/inventory/host_vars/copr-fe.cloud.fedoraproject.org
index 4508374eb9..942ae47ac4 100644
--- a/inventory/host_vars/copr-fe.cloud.fedoraproject.org
+++ b/inventory/host_vars/copr-fe.cloud.fedoraproject.org
@@ -9,7 +9,7 @@ public_ip: 209.132.184.144
 root_auth_users:  bkabrda ryanlerch pingou msuchy sgallagh nb asamalik
 description: copr frontend server
 volumes: ['-d /dev/vdb vol-0000000f']
-tcp_ports: [22, 80, 443]
+tcp_ports: [22, 80, 443, 5666]
 
 # Copr vars