diff --git a/python-hypothesis.spec b/python-hypothesis.spec
index ed02c13..2789e3a 100644
--- a/python-hypothesis.spec
+++ b/python-hypothesis.spec
@@ -98,6 +98,9 @@ k="not test_registered_from_entrypoint"
 # https://github.com/HypothesisWorks/hypothesis/issues/3035
 k="$k and not test_recursion_error_is_not_flaky"
 
+# test hangs, TODO investigate/report upstream
+k="$k and not test_numpy_signature_parses "
+
 # https://github.com/pandas-dev/pandas/commit/95a86a9884e
 %if "%{_arch}" == "s390x"
 k="$k and not test_data_frames_with_timestamp_columns"