diff --git a/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org b/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org
index 6d04bec351..8cb4455e86 100644
--- a/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org
+++ b/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org
@@ -30,7 +30,7 @@ ansible_ifcfg_disabled: ['eth0', 'eth2']
 openqa_hostname: openqa-stg01.iad2.fedoraproject.org
 
 # this is a powerful machine, can handle more openQA workers
-openqa_workers: 8
+openqa_workers: 15
 # firewall ports for server->worker websockets connections
 # this port is 'QEMUPORT plus 1'
 # QEMUPORT is:
diff --git a/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org b/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org
index dc3c609cf6..f27dd0d1c0 100644
--- a/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org
+++ b/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org
@@ -30,7 +30,7 @@ ansible_ifcfg_disabled: ['eth0', 'eth2']
 openqa_hostname: openqa-stg01.iad2.fedoraproject.org
 
 # this is a powerful machine, can handle more openQA workers
-openqa_workers: 8
+openqa_workers: 15
 # firewall ports for server->worker websockets connections
 # this port is 'QEMUPORT plus 1'
 # QEMUPORT is:
diff --git a/inventory/inventory b/inventory/inventory
index d4807b5870..6b27046db7 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -465,8 +465,9 @@ openqa-p09-worker01.iad2.fedoraproject.org
 
 # the workers that can run networked jobs. each server should have *one* of these per arch
 [openqa_tap_workers]
-#openqa-a64-worker01.iad2.fedoraproject.org
+openqa-a64-worker01.iad2.fedoraproject.org
 openqa-x86-worker01.iad2.fedoraproject.org
+openqa-p09-worker01.iad2.fedoraproject.org
 
 # the workers that need rw access to the factory share to run createhdds. again,
 # only one per arch per instance should be present. usually x86_64 images are created