diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index df6efe52fed3a8cfb3009b7a9845cb9d856127a0..3a4be29080c868447d7f3f28337f971d50732bd7 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -301,7 +301,7 @@ md5sum = 32de16140a294a7e456a9665124bdb93
 [template-zope]
 < = download-base
 filename = instance-zope.cfg.in
-md5sum = eb2e3000e86e0f7205b8979612a132dc
+md5sum = f7479554d8b1f963f3b508da0367979f
 link-binary =
   ${aspell:location}/bin/aspell
   ${coreutils:location}/bin/basename
diff --git a/stack/erp5/instance-zope.cfg.in b/stack/erp5/instance-zope.cfg.in
index cb99b42e8ff01206300d1227c513266dde0b607d..8165ff58e30ac12fe77f7e65992b716084459680 100644
--- a/stack/erp5/instance-zope.cfg.in
+++ b/stack/erp5/instance-zope.cfg.in
@@ -129,7 +129,7 @@ ipv6 = {{ storage_server.split(']:')[0][1:] }}
 {%   if slapparameter_dict.get('tidstorage-ip') -%}
 [tidstorage-tunnel]
 < = zeo-tunnel-base
-base-name = {{ 'tidstorage-tunnel' }}
+base-name = tidstorage-tunnel
 ipv4-port = {{ next_port }}
 ipv6 = {{ slapparameter_dict.get('tidstorage-ip') }}
 ipv6-port = {{ slapparameter_dict.get('tidstorage-port') }}