diff --git a/testcases/t/04-floating.t b/testcases/t/04-floating.t
index 4463bcbe..9607b2e2 100644
--- a/testcases/t/04-floating.t
+++ b/testcases/t/04-floating.t
@@ -17,7 +17,7 @@ my $window = $x->root->create_child(
     rect => [ 0, 0, 30, 30],
     background_color => '#C0C0C0',
     # replace the type with 'utility' as soon as the coercion works again in X11::XCB
-    type => $x->atom(name => '_NET_WM_WINDOW_TYPE_UTILITY'),
+    window_type => $x->atom(name => '_NET_WM_WINDOW_TYPE_UTILITY'),
 );
 
 isa_ok($window, 'X11::XCB::Window');
@@ -40,7 +40,7 @@ $window = $x->root->create_child(
     class => WINDOW_CLASS_INPUT_OUTPUT,
     rect => [ 1, 1, 80, 90],
     background_color => '#C0C0C0',
-    type => $x->atom(name => '_NET_WM_WINDOW_TYPE_UTILITY'),
+    window_type => $x->atom(name => '_NET_WM_WINDOW_TYPE_UTILITY'),
 );
 
 isa_ok($window, 'X11::XCB::Window');