diff --git a/inventory/group_vars/all b/inventory/group_vars/all
index a9bec8791d..a5fda33687 100644
--- a/inventory/group_vars/all
+++ b/inventory/group_vars/all
@@ -1,3 +1,3 @@
 ---
 #no vars here
-
+novar: isnothing
diff --git a/inventory/host_vars/209.132.184.165 b/inventory/host_vars/209.132.184.165
index 56e0bc4e2c..3ba4fed6fb 100644
--- a/inventory/host_vars/209.132.184.165
+++ b/inventory/host_vars/209.132.184.165
@@ -8,4 +8,3 @@ hostbase: jenkins-el6
 public_ip: 209.132.184.165
 root_auth_users: pingou skvidal
 description: jenkins el6 worker/slave
-#volumes:
diff --git a/inventory/host_vars/209.132.184.166 b/inventory/host_vars/209.132.184.166
index afa3878964..08c4b04c52 100644
--- a/inventory/host_vars/209.132.184.166
+++ b/inventory/host_vars/209.132.184.166
@@ -8,5 +8,4 @@ hostbase: jenkins-f17
 public_ip: 209.132.184.166
 root_auth_users: pingou skvidal
 description: jenkins f17 worker/slave
-#volumes: