diff --git a/inventory/host_vars/qa01.qa.fedoraproject.org b/inventory/host_vars/qa01.qa.fedoraproject.org
index 84142f15fa..122951a3cb 100644
--- a/inventory/host_vars/qa01.qa.fedoraproject.org
+++ b/inventory/host_vars/qa01.qa.fedoraproject.org
@@ -16,11 +16,11 @@ gw: 10.5.124.254
 ansible_ifcfg_whitelist: ['em3']
 
 # this is a powerful machine, can handle more openQA workers
-openqa_workers: 10
+openqa_workers: 20
 # firewall ports for server->worker websockets connections
 # this port is 'QEMUPORT plus 1'
 # QEMUPORT is:
 # $ENV{QEMUPORT} = ($options{instance}) * 10 + 20002;
 # so for worker 1 it's 20012, for worker 2 it's 20022, etc etc
-tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083', '20093', '20103']
+tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083', '20093', '20103', '20113', '20123', '20133', '20143', '20153', '20163', '20173', '20183', '20193', '20203']