diff --git a/apex/apex_test.go b/apex/apex_test.go
index 8a3735c..9254014 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -11425,6 +11425,7 @@
 			aconfig_declarations {
 				name: "%[1]s",
 				package: "com.example.package",
+				container: "system",
 				srcs: [
 					"%[1]s.aconfig",
 				],