diff --git a/pyproject.toml b/pyproject.toml
index 3abf06b6d..9d8a3a2eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -154,5 +154,5 @@ manylinux-x86_64-image = "g4edge/pyg4ometry-manylinux2014_x86_64:latest"
 archs = ["auto"]
 
 [tool.cibuildwheel.macos]
-archs = ["x86_64", "arm64"]
+archs = ["x86_64"] #, "arm64"]
 before-all = ".github/bin/install-deps-macos.sh"