diff --git a/tests/test-naughty-legacy.lua b/tests/test-naughty-legacy.lua
index 67fd80af7..2a1866a67 100644
--- a/tests/test-naughty-legacy.lua
+++ b/tests/test-naughty-legacy.lua
@@ -657,9 +657,9 @@ table.insert(steps, function()
 
     local n = active[1]
 
-    n:connect_signal("property::title"  , function() name_u    = true end)
-    n:connect_signal("property::message", function() message_u = true end)
-    n:connect_signal("property::actions", function() actions_u = true end)
+    n:connect_signal("property::title"  , function(_, val) name_u    = val end)
+    n:connect_signal("property::message", function(_, val) message_u = val end)
+    n:connect_signal("property::actions", function(_, val) actions_u = val end)
 
     send_notify("Awesome test", nid, "", "updated title", "updated message body",
         { "1", "four", "2", "five", "3", "six" }, {}, 25000)
@@ -689,6 +689,10 @@ table.insert(steps, function()
     n:destroy()
     assert(#active == 0)
 
+    assert(name_u == "updated title", name_u)
+    assert(message_u == "updated message body", name_u)
+    assert(#actions_u == 3)
+
     return true
 end)
 
@@ -1078,6 +1082,4 @@ table.insert(steps, function()
     return true
 end)
 
--- Test many screens.
-
 require("_runner").run_steps(steps)