diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cc68db3..4071be6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -74,7 +74,7 @@ jobs:
           cmake -S raylib-${version} \
             -B build \
             -D CMAKE_BUILD_TYPE=Release \
-            -D CMAKE_OSX_ARCHITECTURES=${arch} \
+            -D CMAKE_OSX_ARCHITECTURES=${{ matrix.arch }} \
             -D BUILD_SHARED_LIBS=ON \
             -D BUILD_EXAMPLES=OFF
           cmake --build build --config Release