diff --git a/manifests/init.pp b/manifests/init.pp
index a103f8b53039498e3c633daba159add90bca1ab3..1f651bc790f940fba343a1951327e62a2df32162 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -15,6 +15,7 @@ class kmaccess {
   user { 'kmaccess' :
     ensure => 'present',
     shell  => '/sbin/nologin',
+    groups => 'docker',
     system => true,
   }
   file { '/etc/sudoers.d/02-kmaccess' :