diff --git a/software/erp5/software.cfg b/software/erp5/software.cfg
index 0c88f1424b18c47ca2d871474884f16abbc723b9..6074a61e7ea2253afd6c28d8c3e0ea494a72b189 100644
--- a/software/erp5/software.cfg
+++ b/software/erp5/software.cfg
@@ -9,6 +9,7 @@ versions = versions
 develop =
   ${:parts-directory}/slapos.cookbook-repository
   ${:parts-directory}/cloudooo-repository
+  # ${:parts-directory}/vifib
 
 parts +=
 # Local development
@@ -40,7 +41,7 @@ update-command = cd "${:location}" && "${git:location}/bin/git" fetch --quiet &&
 recipe = plone.recipe.command
 stop-on-error = true
 update-command = ${:command}
-command = test ! -e ${buildout:develop-eggs-directory}/slapos.core.egg-link
+command = grep -v parts ${buildout:develop-eggs-directory}/slapos.core.egg-link
 
 [check-recipe]
 recipe = plone.recipe.command