diff --git a/software/erp5testnode/software.cfg b/software/erp5testnode/software.cfg
index 3c58f3b9ff1760c064a53e6f302e572da8ed8620..8bc34c4e9a0cf3510c8939c6a7e61595c11a6c5b 100644
--- a/software/erp5testnode/software.cfg
+++ b/software/erp5testnode/software.cfg
@@ -1,6 +1,7 @@
 [buildout]
 extensions =
   slapos.rebootstrap
+  slapos.tool.networkcache
   slapos.zcbworkarounds
   mr.developer
 
@@ -18,7 +19,7 @@ extends =
   ../../component/lxml-python/buildout.cfg
   ../../component/zip/buildout.cfg
 
-parts +=
+parts =
   template
   bootstrap
   eggs