diff --git a/pyproject.toml b/pyproject.toml
index 368330ded..ffd018385 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,11 +25,11 @@ before-all = "apk add apk add --no-cache curl gcc && curl https://sh.rustup.rs -
 
 [[tool.cibuildwheel.overrides]]
 select = "*i686"
-before-all = "yum install openblas-devel"
+before-test = 'python -m pip install numpy --config-settings=setup-args="-Dallow-noblas=true"'
 
 [[tool.cibuildwheel.overrides]]
 select = "*ppc64le"
-before-all = "yum install openblas-devel"
+before-test = 'python -m pip install numpy --config-settings=setup-args="-Dallow-noblas=true"'
 
 [tool.cibuildwheel.macos]
 environment = "MACOSX_DEPLOYMENT_TARGET=10.9"