diff --git a/pyproject.toml b/pyproject.toml
index 90e5292aaf913..d5e72c55afe46 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -143,7 +143,7 @@ parentdir_prefix = "pandas-"
 [tool.cibuildwheel]
 skip = "cp36-* cp37-* pp37-* *-manylinux_i686 *_ppc64le *_s390x *-musllinux*"
 build-verbosity = "3"
-environment = { LDFLAGS="-Wl,--strip-all" }
+environment = {LDFLAGS="-Wl,--strip-all" }
 test-requires = "hypothesis>=6.34.2 pytest>=7.0.0 pytest-xdist>=2.2.0 pytest-asyncio>=0.17"
 test-command = "python {project}/ci/test_wheels.py"
 
@@ -166,7 +166,7 @@ test-command = ""
 # macOS doesn't support stripping wheels with linker
 # https://github.com/MacPython/numpy-wheels/pull/87#issuecomment-624878264
 select = "*-macosx*"
-environment = ""
+environment = {CFLAGS="-g0"}
 
 [[tool.cibuildwheel.overrides]]
 select = "*-win32"