diff --git a/dev-python/testtools/metadata.xml b/dev-python/testtools/metadata.xml
index d2fbb03bb6cda..4355534c7b6dc 100644
--- a/dev-python/testtools/metadata.xml
+++ b/dev-python/testtools/metadata.xml
@@ -9,6 +9,7 @@
     <email>openstack@gentoo.org</email>
     <name>Openstack</name>
   </maintainer>
+  <stabilize-allarches/>
   <upstream>
     <remote-id type="pypi">testtools</remote-id>
     <remote-id type="github">testing-cabal/testtools</remote-id>