diff --git a/inventory/group_vars/openqa b/inventory/group_vars/openqa
index 53241e27f7..0db3f34119 100644
--- a/inventory/group_vars/openqa
+++ b/inventory/group_vars/openqa
@@ -22,4 +22,4 @@ openqa_workers: 3
 deployment_type: prod
 
 # NFS
-tcp_ports: 2049
+tcp_ports: [ 2049 ]