diff --git a/melodies_monet/tests/test_regionsupport.py b/melodies_monet/tests/test_regionsupport.py
deleted file mode 100644
index 7ed8ccbc..00000000
--- a/melodies_monet/tests/test_regionsupport.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from melodies_monet import region_select
-
-import xarray as xr
-import numpy as np
-
-def test_create_custom_mask():
-
-    np.random.seed(0)
-    fake_model = 10 + 2 * np.random.randn(30,20,4)
-    np.random.seed(1)
-    fake_obs = 10 + 2 * np.random.randn(30, 20, 4)
-    longitude = np.linspace()
-    mock_data = xr.Dataset()
-
-