diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 00000000..98500514
--- /dev/null
+++ b/tests/__init__.py
@@ -0,0 +1,4 @@
+"""Tests for the OpenFlexure Server.
+
+Each test suite should be run separately.
+"""
diff --git a/tests/shared_utils/__init__.py b/tests/shared_utils/__init__.py
new file mode 100644
index 00000000..f0a5ab00
--- /dev/null
+++ b/tests/shared_utils/__init__.py
@@ -0,0 +1 @@
+"""Shared utilities for all test suites."""
diff --git a/tests/unit_tests/utilities/lt_test_utils.py b/tests/shared_utils/lt_test_utils.py
similarity index 100%
rename from tests/unit_tests/utilities/lt_test_utils.py
rename to tests/shared_utils/lt_test_utils.py
diff --git a/tests/unit_tests/test_camera.py b/tests/unit_tests/test_camera.py
index 9275bdf2..6f49b6f3 100644
--- a/tests/unit_tests/test_camera.py
+++ b/tests/unit_tests/test_camera.py
@@ -9,7 +9,7 @@ import labthings_fastapi as lt
 from openflexure_microscope_server.things.camera.simulation import SimulatedCamera
 from openflexure_microscope_server.things.stage.dummy import DummyStage
 
-from .utilities.lt_test_utils import LabThingsTestEnv
+from ..shared_utils.lt_test_utils import LabThingsTestEnv
 
 
 @pytest.fixture
diff --git a/tests/unit_tests/test_dummy_server.py b/tests/unit_tests/test_dummy_server.py
index 217bc9d2..212cd814 100644
--- a/tests/unit_tests/test_dummy_server.py
+++ b/tests/unit_tests/test_dummy_server.py
@@ -15,7 +15,7 @@ import piexif
 import pytest
 from PIL import Image
 
-from .utilities.lt_test_utils import LabThingsTestEnv
+from ..shared_utils.lt_test_utils import LabThingsTestEnv
 
 
 @pytest.fixture
diff --git a/tests/unit_tests/test_stage.py b/tests/unit_tests/test_stage.py
index 36acba7b..65b6ab63 100644
--- a/tests/unit_tests/test_stage.py
+++ b/tests/unit_tests/test_stage.py
@@ -17,7 +17,7 @@ from openflexure_microscope_server.things.stage import (
 )
 from openflexure_microscope_server.things.stage.dummy import DummyStage
 
-from .utilities.lt_test_utils import LabThingsTestEnv
+from ..shared_utils.lt_test_utils import LabThingsTestEnv
 
 # Keep the size and number of moves fairly small or the tests can take forever
 point3d = st.tuples(
diff --git a/tests/unit_tests/test_stitching.py b/tests/unit_tests/test_stitching.py
index 0c9b52e7..31918f41 100644
--- a/tests/unit_tests/test_stitching.py
+++ b/tests/unit_tests/test_stitching.py
@@ -22,7 +22,7 @@ from openflexure_microscope_server.stitching import (
     StitcherValidationError,
 )
 
-from .utilities.lt_test_utils import LabThingsTestEnv
+from ..shared_utils.lt_test_utils import LabThingsTestEnv
 
 # A global logger pretending to the logger from a thing
 LOGGER = logging.getLogger("mock-thing_logger")