diff --git a/pyproject.toml b/pyproject.toml
index 6c74494..e90fe04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -71,10 +71,12 @@ lines-after-imports = 2
 [tool.cibuildwheel]
 # nanobind does not support Py<3.8
 skip = ["*-win-*", "[cp]p3[67]-*"]
+test-requires = "pytest"
+test-command = "pytest {project}/test"
 
 [tool.cibuildwheel.linux]
 # i686 does not have enough memory for LTO to complete
-skip = ["[cp]p3[67]-*", "*_i686"]
+skip = ["[cp]p3[67]-*", "*_i686", "pp38-*"]
 
 [tool.cibuildwheel.macos]
 archs = "x86_64 arm64"