diff --git a/array_api_tests/test_statistical_functions.py b/array_api_tests/test_statistical_functions.py
index 8f05bc13..c88d0a53 100644
--- a/array_api_tests/test_statistical_functions.py
+++ b/array_api_tests/test_statistical_functions.py
@@ -20,6 +20,8 @@
 
 def kwarg_dtypes(dtype: DataType) -> st.SearchStrategy[Optional[DataType]]:
     dtypes = [d2 for d1, d2 in dh.promotion_table if d1 == dtype]
+    if hh.FILTER_UNDEFINED_DTYPES:
+        dtypes = [d for d in dtypes if not isinstance(d, _UndefinedStub)]
     return st.none() | st.sampled_from(dtypes)