diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c1261ef..d0b89f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -203,8 +203,6 @@ jobs:
         env:
           # Only build CPython targets
           CIBW_BUILD: "cp3*"
-          # Ensure full C++17 availability on macOS builds
-          MACOSX_DEPLOYMENT_TARGET: "10.13"
           # Signal setup.py to fail if binary build fails
           SYSTEMRDL_REQUIRE_BINARY_BUILD: ~