diff --git a/mkosi.images/system/mkosi.conf b/mkosi.images/system/mkosi.conf
index 2f5c8af25b..b9b7437f1f 100644
--- a/mkosi.images/system/mkosi.conf
+++ b/mkosi.images/system/mkosi.conf
@@ -19,6 +19,7 @@ ExtraTrees=
         %O/minimal-1.root-%a.raw:/usr/share/minimal_1.raw
         %O/minimal-1.root-%a-verity.raw:/usr/share/minimal_1.verity
         %O/minimal-1.root-%a-verity-sig.raw:/usr/share/minimal_1.verity.sig
+        %O/minimal-base:/usr/share/testsuite-13-container-template
 
 Packages=
         acl