diff --git a/ansible/group_vars/nimbus.mainnet.yml b/ansible/group_vars/nimbus.mainnet.yml
index 7376de4..5278d44 100644
--- a/ansible/group_vars/nimbus.mainnet.yml
+++ b/ansible/group_vars/nimbus.mainnet.yml
@@ -131,46 +131,40 @@ nodes_layout:
   'linux-01.ih-eu-mda1.nimbus.mainnet': # Frankenstein host, all nodes use one Geth.
     - { branch: 'stable',   num: 1 }
     - { branch: 'testing',  num: 1, open_libp2p_ports: false }
-    - { branch: 'testing',  num: 2 }
     - { branch: 'unstable', num: 1, public_api: true }
     - { branch: 'unstable', num: 2 }
 
   'linux-02.ih-eu-mda1.nimbus.mainnet':
     - { branch: 'stable',   num: 1 }
     - { branch: 'testing',  num: 1, public_api: true }
-    - { branch: 'testing',  num: 2 }
     - { branch: 'unstable', num: 1, open_libp2p_ports: false }
     - { branch: 'unstable', num: 2 }
 
   'linux-03.ih-eu-mda1.nimbus.mainnet':
     - { branch: 'stable',   num: 1, max_peers: 10000 }
     - { branch: 'testing',  num: 1 }
-    - { branch: 'testing',  num: 2 }
     - { branch: 'unstable', num: 1 }
     - { branch: 'unstable', num: 2 }
 
   'linux-04.ih-eu-mda1.nimbus.mainnet':
     - { branch: 'stable',   num: 1 }
     - { branch: 'testing',  num: 1 }
-    - { branch: 'testing',  num: 2 }
     - { branch: 'unstable', num: 1 }
     - { branch: 'unstable', num: 2 }
 
   'linux-05.ih-eu-mda1.nimbus.mainnet':
     - { branch: 'stable',   num: 1 }
     - { branch: 'testing',  num: 1 }
-    - { branch: 'testing',  num: 2 }
     - { branch: 'unstable', num: 1 }
     - { branch: 'unstable', num: 2 }
 
-  'linux-06.ih-eu-mda1.nimbus.mainnet': # Doesn't exist yet.
+  'linux-06.ih-eu-mda1.nimbus.mainnet':
     - { branch: 'stable',   num: 1 }
     - { branch: 'testing',  num: 1 }
-    - { branch: 'testing',  num: 2 }
     - { branch: 'unstable', num: 1 }
     - { branch: 'unstable', num: 2 }
 
-  'linux-07.ih-eu-mda1.nimbus.mainnet': # Doesn't exist yet.
+  'linux-07.ih-eu-mda1.nimbus.mainnet':
     - { branch: 'stable',   num: 1 }
     - { branch: 'libp2p',   num: 1 }
     - { branch: 'libp2p',   num: 2 }