diff --git a/buildout/profiles/versions-2.12.cfg b/buildout/profiles/versions-2.12.cfg
index 6674751ce3ac11cee913de1fa262d11830fbbc74..28fb4dba0b14ac94ec3d645193039ef7bd921e7f 100644
--- a/buildout/profiles/versions-2.12.cfg
+++ b/buildout/profiles/versions-2.12.cfg
@@ -32,3 +32,6 @@ Acquisition =
 
 erp5_products_revision =
 erp5_bt5_revision = ${:erp5_products_revision}
+
+# 1.3.1 fixes environment leak
+hexagonit.recipe.cmmi >= 1.3.1
diff --git a/buildout/profiles/versions.cfg b/buildout/profiles/versions.cfg
index c8fa2335ea3c58c51132021b4da8885a0bdaf0c2..4985dd5587b95ecbea39f0e6fb0f36da8a3fc36a 100644
--- a/buildout/profiles/versions.cfg
+++ b/buildout/profiles/versions.cfg
@@ -15,3 +15,6 @@ rdiff-backup = 1.0.5
 erp5_products_revision =
 erp5_bt5_revision = ${:erp5_products_revision}
 lxml = 2.2.6
+
+# 1.3.1 fixes environment leak
+hexagonit.recipe.cmmi >= 1.3.1