diff --git a/tests/single_value_inheritance/inherit1.rbc b/tests/single_value_inheritance/inherit1.rbc
index b71ffb3..0cc98a9 100644
--- a/tests/single_value_inheritance/inherit1.rbc
+++ b/tests/single_value_inheritance/inherit1.rbc
@@ -19,3 +19,5 @@
 
   cfg["PRODUCT_CHARACTERISTICS"] = "tablet"
   cfg["PRODUCT_DEFAULT_DEV_CERTIFICATE"] = "vendor/myvendor/certs/devkeys/devkey"
+  cfg.setdefault("PRODUCT_PACKAGES", [])
+  cfg["PRODUCT_PACKAGES"] += ["bar"]
diff --git a/tests/single_value_inheritance/inherit2.rbc b/tests/single_value_inheritance/inherit2.rbc
index be85866..ed5e569 100644
--- a/tests/single_value_inheritance/inherit2.rbc
+++ b/tests/single_value_inheritance/inherit2.rbc
@@ -18,3 +18,5 @@
   cfg = rblf.cfg(handle)
 
   cfg["PRODUCT_CHARACTERISTICS"] = "nosdcard"
+  cfg.setdefault("PRODUCT_PACKAGES", [])
+  cfg["PRODUCT_PACKAGES"] += ["foo"]
diff --git a/tests/single_value_inheritance/product.rbc b/tests/single_value_inheritance/product.rbc
index 3327043..d090af6 100644
--- a/tests/single_value_inheritance/product.rbc
+++ b/tests/single_value_inheritance/product.rbc
@@ -18,7 +18,7 @@
 
 def init(g, handle):
   cfg = rblf.cfg(handle)
-  rblf.inherit(handle, "test/inherit1", _inherit1_init)
   rblf.inherit(handle, "test/inherit2", _inherit2_init)
+  rblf.inherit(handle, "test/inherit1", _inherit1_init)
 
   cfg["PRODUCT_DEFAULT_DEV_CERTIFICATE"] = ""
diff --git a/tests/single_value_inheritance/test.rbc b/tests/single_value_inheritance/test.rbc
index 07a5e65..dcde7e0 100644
--- a/tests/single_value_inheritance/test.rbc
+++ b/tests/single_value_inheritance/test.rbc
@@ -25,3 +25,4 @@
     (globals, config, globals_base) = rblf.product_configuration("test/device", init, input_variables_init)
     assert_eq("tablet", config["PRODUCT_CHARACTERISTICS"])
     assert_eq("vendor/myvendor/certs/devkeys/devkey", config["PRODUCT_DEFAULT_DEV_CERTIFICATE"])
+    assert_eq(["foo", "bar"], config["PRODUCT_PACKAGES"])