diff --git a/tests/roles/bootstrap-host/templates/osa_interfaces_multinode.cfg.j2 b/tests/roles/bootstrap-host/templates/osa_interfaces_multinode.cfg.j2
index a055c438e8..c31c4a4346 100644
--- a/tests/roles/bootstrap-host/templates/osa_interfaces_multinode.cfg.j2
+++ b/tests/roles/bootstrap-host/templates/osa_interfaces_multinode.cfg.j2
@@ -1,5 +1,5 @@
 {% if bootstrap_host_encapsulation_enabled | bool %}
-{% for nic_name, nic_details in bootstrap_host_encapsulation_interfaces.iteritems() %}
+{% for nic_name, nic_details in bootstrap_host_encapsulation_interfaces.items() %}
 # {{ nic_details.friendly_name }}
 auto {{ nic_name }}
 iface {{ nic_name }} inet manual
@@ -10,7 +10,7 @@ iface {{ nic_name }} inet manual
 
 {% endfor %}
 {% endif %}
-{%- for nic_name, nic_details in bootstrap_host_bridges_interfaces.iteritems() -%}
+{%- for nic_name, nic_details in bootstrap_host_bridges_interfaces.items() -%}
 auto {{ nic_name }}
 iface {{ nic_name }} inet {{ nic_details.mode | default('static') }}
     bridge_stp off
@@ -25,4 +25,4 @@ iface {{ nic_name }} inet {{ nic_details.mode | default('static') }}
     {%- if nic_details.state_change_scripts is defined %}{{ nic_details.state_change_scripts }}
     {% endif %}
 
-{% endfor %}
\ No newline at end of file
+{% endfor %}