diff --git a/dev-plone4.cfg b/dev-plone4.cfg
index d96cfd5..5158c45 100644
--- a/dev-plone4.cfg
+++ b/dev-plone4.cfg
@@ -10,7 +10,7 @@ parts =
     coverage-report
     sphinxbuilder
 
-dump-picked-versions-file = versions.cfg
+dump-picked-versions-file = versions.plone4.cfg
 overwrite-picked-versions-file = True
 
 tractor-src-directory = src
diff --git a/versions.cfg b/versions.plone4.cfg
similarity index 100%
rename from versions.cfg
rename to versions.plone4.cfg