diff --git a/inventory/group_vars/taskotron-dev-client-hosts b/inventory/group_vars/taskotron-dev-client-hosts
index 3bf127713c..7cfeae27df 100644
--- a/inventory/group_vars/taskotron-dev-client-hosts
+++ b/inventory/group_vars/taskotron-dev-client-hosts
@@ -79,3 +79,5 @@ imagefactory_tools_branch: develop
 
 # enable nested virt
 nested: true
+
+ansible_ifcfg_blacklist: true
diff --git a/inventory/group_vars/taskotron-prod-client-hosts b/inventory/group_vars/taskotron-prod-client-hosts
index 3a62133148..11aa83c9b8 100644
--- a/inventory/group_vars/taskotron-prod-client-hosts
+++ b/inventory/group_vars/taskotron-prod-client-hosts
@@ -78,3 +78,5 @@ imagefactory_tools_branch: master
 
 # enable nested virt
 nested: true
+
+ansible_ifcfg_blacklist: true
diff --git a/inventory/group_vars/taskotron-stg-client-hosts b/inventory/group_vars/taskotron-stg-client-hosts
index be04261f7a..a8b64350e0 100644
--- a/inventory/group_vars/taskotron-stg-client-hosts
+++ b/inventory/group_vars/taskotron-stg-client-hosts
@@ -79,3 +79,5 @@ imagefactory_tools_branch: master
 
 # enable nested virt
 nested: true
+
+ansible_ifcfg_blacklist: true