diff --git a/test/test.cpp b/test/test.cpp
index 0a941f7..d36aa24 100644
--- a/test/test.cpp
+++ b/test/test.cpp
@@ -207,7 +207,7 @@
         },
         {
             "xyz.openbmc_project.Example.Iface2",
-            {{"ExampleProperty2", "test2"s}}
+            {{"ExampleProperty2", "test2"s}, {"ExampleProperty3", 0ll}}
         },
     };