diff --git a/csst_mci_sim/tests/.gitkeep b/tests/.gitkeep
similarity index 100%
rename from csst_mci_sim/tests/.gitkeep
rename to tests/.gitkeep
diff --git a/csst_mci_sim/tests/test_mci_sim.py b/tests/test_mci_sim.py
similarity index 100%
rename from csst_mci_sim/tests/test_mci_sim.py
rename to tests/test_mci_sim.py