diff --git a/iso/empanadas/empanadas/templates/isomock.tmpl.cfg b/iso/empanadas/empanadas/templates/isomock.tmpl.cfg
index bcdd764..6400d1d 100644
--- a/iso/empanadas/empanadas/templates/isomock.tmpl.cfg
+++ b/iso/empanadas/empanadas/templates/isomock.tmpl.cfg
@@ -1,4 +1,4 @@
-config_opts['root'] = '{{ shortname|lower }}-{{ major }}-{{ arch }}'
+config_opts['root'] = '{{ shortname|lower }}-{{ major }}.{{ minor }}-{{ arch }}'
 config_opts['description'] = '{{ fullname }}'
 config_opts['target_arch'] = '{{ arch }}'
 config_opts['legal_host_arches'] = ('{{ arch }}',)