diff --git a/tests/conftest.py b/tests/conftest.py
index e69de29..94f83a2 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -0,0 +1,7 @@
+import os
+import sys
+
+if sys.platform == "darwin":
+    import atexit
+
+    atexit.register(lambda: os.kill(os.getpid(), 9))
diff --git a/tests/run_tests.py b/tests/run_tests.py
index 5dd8765..25b47c5 100755
--- a/tests/run_tests.py
+++ b/tests/run_tests.py
@@ -6,10 +6,11 @@
 import subprocess
 
 if __name__ == "__main__":
-    # CTRE's library tends to crash on OSX at program exit, so
-    # don't bother running the tests in CI
-    if sys.platform != "darwin":
-        root = abspath(dirname(__file__))
-        os.chdir(root)
+    root = abspath(dirname(__file__))
+    os.chdir(root)
 
+    try:
         subprocess.check_call([sys.executable, "-m", "pytest"])
+    except subprocess.CalledProcessError as e:
+        if not (sys.platform == "darwin" and e.returncode == 137):
+            raise