diff --git a/inventory/host_vars/aarch64-c26n1-oqa.arm.fedoraproject.org b/inventory/host_vars/aarch64-c26n1-oqa.arm.fedoraproject.org
index e4b87797ff..bdd48a30a5 100644
--- a/inventory/host_vars/aarch64-c26n1-oqa.arm.fedoraproject.org
+++ b/inventory/host_vars/aarch64-c26n1-oqa.arm.fedoraproject.org
@@ -21,7 +21,9 @@ sudoers: "{{ private }}/files/sudo/qavirt-sudoers"
 ansible_ifcfg_whitelist: ['eth0', 'eth1']
 ansible_ifcfg_disabled: ['eth1']
 
-openqa_workers: 4
+# 5 is pushing it a bit, but we need 5 simultaneous tap workers for
+# the server-dvd-iso support_server test cluster...
+openqa_workers: 5
 # firewall ports for server->worker websockets connections
 # this port is 'QEMUPORT plus 1'
 # QEMUPORT is: