diff --git a/software/kvm/common.cfg b/software/kvm/common.cfg
index 3451bd6b086116087b530dc8cb690d7458188d3e..32d310ff7e0522aa3a078402383cf36db3ff1a55 100644
--- a/software/kvm/common.cfg
+++ b/software/kvm/common.cfg
@@ -91,7 +91,7 @@ mode = 0644
 [template-frontend]
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance-frontend.cfg.in
-md5sum = 73359b52013b1b65f75005e8698ed180
+md5sum = 36e69006e5540f84e25fb3a7d1455dd7
 output = ${buildout:directory}/template-frontend.cfg
 mode = 0644
 
diff --git a/software/kvm/instance-frontend.cfg.in b/software/kvm/instance-frontend.cfg.in
index 230d361fca1a488097ec627348ece090be880fa7..233b5bde9370183c09bd4b485a84d830b657425e 100644
--- a/software/kvm/instance-frontend.cfg.in
+++ b/software/kvm/instance-frontend.cfg.in
@@ -133,6 +133,7 @@ state-file = $${rootdirectory:srv}/logrotate.status
 # Default value if no port is specified
 port = 4443
 http-redirection = 0
+slave_instance_list =
 
 # [logrotate-entry-frontend]
 # <= logrotate