diff --git a/src/napari_dinosim/_tests/test_widget.py b/src/napari_dinosim/_tests/test_widget.py
index 07c84ce..403bfce 100644
--- a/src/napari_dinosim/_tests/test_widget.py
+++ b/src/napari_dinosim/_tests/test_widget.py
@@ -134,7 +134,6 @@ def widget(mock_viewer):
             del widget_instance
 
 
-@pytest.mark.timeout(30)  # Set timeout for this test
 def test_widget_initialization(widget, mock_viewer):
     """Test that widget initializes correctly."""
     assert (
@@ -150,7 +149,6 @@ def test_widget_initialization(widget, mock_viewer):
     assert widget.compute_device is not None, "Compute device should be set"
 
 
-@pytest.mark.timeout(30)  # Set timeout for this test
 def test_model_loading(widget):
     """Test model loading functionality."""
     # Initialize widget state to force model loading
@@ -392,7 +390,6 @@ def test_cleanup(widget):
 
 
 # Test error handling
-@pytest.mark.timeout(30)  # Set timeout for this test
 def test_error_handling(widget):
     """Test error handling in critical operations."""
     # Test invalid image handling
diff --git a/tox.ini b/tox.ini
index dbe391e..8367e91 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,44 +26,13 @@ deps =
     pytest-qt>=4.2.0
     pytest-xvfb>=2.0.0
     pytest-cov>=2.0
-    pytest-timeout>=2.1.0
-    pytest-asyncio>=0.21.0
     pyqt5>=5.15.0
     napari
     magicgui
-    qtpy
-    numpy
-    torch
-    torchvision
 passenv =
     CI
     GITHUB_ACTIONS
-    DISPLAY
-    XAUTHORITY
     NUMPY_EXPERIMENTAL_ARRAY_FUNCTION
     PYVISTA_OFF_SCREEN
-    QT_QPA_PLATFORM
-    PYTEST_QT_API
-    XDG_RUNTIME_DIR
-    PYTHONPATH
-setenv =
-    PYTHONPATH = {toxinidir}
-    QT_DEBUG_PLUGINS = 1
-    PYTEST_QT_API = pyqt5
-    QT_QPA_PLATFORM = offscreen
-extras =
-    testing
-commands =
-    pytest -v --color=yes --cov=napari_dinosim --cov-report=xml --timeout=300 {posargs:src/napari_dinosim/_tests}
 
-[pytest]
-qt_api = pyqt5
-timeout = 300
-addopts = -v --color=yes
-testpaths = src/napari_dinosim/_tests
-filterwarnings =
-    ignore::DeprecationWarning
-    ignore::UserWarning
-    ignore::RuntimeWarning
-markers =
-    timeout: mark test with timeout
+commands = pytest -v --color=yes --cov=napari_dinosim --cov-report=xml