diff --git a/continuous_integration/run_tests.sh b/continuous_integration/run_tests.sh
index bc36f503..97814b8d 100755
--- a/continuous_integration/run_tests.sh
+++ b/continuous_integration/run_tests.sh
@@ -21,7 +21,7 @@ fi
 python -m threadpoolctl -i numpy scipy.linalg tests._openmp_test_helper.openmp_helpers_inner
 
 # Introspect API scope:
-PYTHONPATH=. python tests/empirical_scope_observation.py blas
-PYTHONPATH=. python tests/empirical_scope_observation.py openmp
+PYTHONPATH=. python -X faulthandler tests/empirical_scope_observation.py blas
+PYTHONPATH=. python -X faulthandler tests/empirical_scope_observation.py openmp
 
 pytest -vlrxXs -W error -k "$TESTS" --junitxml=test_result.xml --cov=threadpoolctl --cov-report xml