diff --git a/dev-python/tpm2-pytss/tpm2-pytss-2.3.0-r2.ebuild b/dev-python/tpm2-pytss/tpm2-pytss-2.3.0-r2.ebuild
index 2bba9bf8fb8e0..ca209f4bd77f3 100644
--- a/dev-python/tpm2-pytss/tpm2-pytss-2.3.0-r2.ebuild
+++ b/dev-python/tpm2-pytss/tpm2-pytss-2.3.0-r2.ebuild
@@ -48,4 +48,5 @@ PATCHES=(
 export SETUPTOOLS_SCM_PRETEND_VERSION=${PV}
 
 EPYTEST_PLUGINS=()
+EPYTEST_XDIST=1
 distutils_enable_tests pytest