diff --git a/contrib/kyua/engine/atf_list.cpp b/contrib/kyua/engine/atf_list.cpp
--- a/contrib/kyua/engine/atf_list.cpp
+++ b/contrib/kyua/engine/atf_list.cpp
@@ -125,6 +125,8 @@
                 mdbuilder.set_string("execenv", value);
             } else if (name == "execenv.jail.params") {
                 mdbuilder.set_string("execenv_jail_params", value);
+            } else if (name == "is.exclusive") {
+                mdbuilder.set_string("is_exclusive", value);
             } else if (name == "require.config") {
                 mdbuilder.set_string("required_configs", value);
             } else if (name == "require.files") {