diff --git a/tests/test_cslc.py b/tests/test_cslc.py
index f69da7c..a4d5c43 100644
--- a/tests/test_cslc.py
+++ b/tests/test_cslc.py
@@ -70,6 +70,7 @@ def test_file_regex():
     # h5py: `product` is deprecated as of NumPy 1.25.0, and will be removed in NumPy 2.0.
     # Please use `prod` instead.:DeprecationWarning:h5py/_hl/dataset.py
     "ignore:.*product.*:DeprecationWarning",
+    "ignore:invalid value encountered in intersection:RuntimeWarning",
 )