diff --git a/tests/test_group_layer_widget.py b/tests/test_group_layer_widget.py
new file mode 100644
index 0000000..d3a12a2
--- /dev/null
+++ b/tests/test_group_layer_widget.py
@@ -0,0 +1,7 @@
+from napari_experimental._widget import GroupLayerWidget
+from qtpy.QtWidgets import QWidget
+
+
+def test_me(make_napari_viewer_proxy) -> None:
+    viewer = make_napari_viewer_proxy()
+    assert isinstance(GroupLayerWidget(viewer), QWidget)
diff --git a/tests/test_widget.py b/tests/test_widget.py
deleted file mode 100644
index 4091907..0000000
--- a/tests/test_widget.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from napari_experimental._widget import GroupLayerWidget
-from qtpy.QtWidgets import QWidget
-
-
-def test_me() -> None:
-    assert isinstance(GroupLayerWidget, QWidget)