diff --git a/geant/gap_ansible/roles/iptrunk_migration/vars/main.yml b/geant/gap_ansible/roles/iptrunk_migration/vars/main.yml
index 7dffc4f84189b6105f7d55decb7e44a8b0688504..565ba579ab88b5cc77ba5c00c60453c13574ad0d 100644
--- a/geant/gap_ansible/roles/iptrunk_migration/vars/main.yml
+++ b/geant/gap_ansible/roles/iptrunk_migration/vars/main.yml
@@ -45,5 +45,5 @@ new_side:
   port_sid: "{{ wfo_trunk.iptrunk.iptrunk_sides[replace_index | int].iptrunk_side_ae_geant_a_sid }}"
 
 remaining_side:
-  name: "{{ wfo_trunk.iptrunk.iptrunk_sides[1-(replace_index | int) ].iptrunk_side_node.router_fqdn }}"
-  loopback: "{{ wfo_trunk.iptrunk.iptrunk_sides[1-(replace_index | int) ].iptrunk_side_node.router_lo_ipv4_address }}"
+  name: "{{ wfo_trunk.iptrunk.iptrunk_sides[1 - (replace_index | int)].iptrunk_side_node.router_fqdn }}"
+  loopback: "{{ wfo_trunk.iptrunk.iptrunk_sides[1 - (replace_index | int)].iptrunk_side_node.router_lo_ipv4_address }}"