diff --git a/tests/sys/psa_crypto/tests/01-run.py b/tests/sys/psa_crypto/tests/01-run.py
index dc56107fc3..8d2d4adfff 100755
--- a/tests/sys/psa_crypto/tests/01-run.py
+++ b/tests/sys/psa_crypto/tests/01-run.py
@@ -11,4 +11,4 @@ from testrunner import run_check_unittests
 
 
 if __name__ == "__main__":
-    sys.exit(run_check_unittests())
+    sys.exit(run_check_unittests(timeout=20))