diff --git a/python-librosa.spec b/python-librosa.spec
index 81f3378..be76115 100644
--- a/python-librosa.spec
+++ b/python-librosa.spec
@@ -102,7 +102,7 @@ donttest+=" or test_display"
 donttest+=" or soxr"
 # fails with current Tumbleweed
 donttest+=" or test_pyin_multi_center"
-%pytest -n auto -k "not (${donttest:4})"
+%pytest -n 3 -k "not (${donttest:4})"
 
 %files %{python_files}
 %doc AUTHORS.md README.md