diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aedcb3d..7a18af7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
         target:
           - os: ubuntu-latest
             triple: x86_64-unknown-linux-gnu
-          - os: macos-latest
+          - os: macos-13 # latest will use arm
             triple: x86_64-apple-darwin
           - os: windows-latest
             triple: x86_64-pc-windows-msvc
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1e9fe1d..c6dd44a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,7 +25,7 @@ jobs:
         target:
           - os: ubuntu-latest
             triple: x86_64-unknown-linux-gnu
-          - os: macos-latest
+          - os: macos-13 # latest will use arm
             triple: x86_64-apple-darwin
           - os: windows-latest
             triple: x86_64-pc-windows-msvc
@@ -72,7 +72,7 @@ jobs:
             sudo apt-get update
             sudo apt-get install libassimp-dev
           elif [ "$RUNNER_OS" == 'macOS' ]; then
-              arch -x86_64 brew install assimp
+              brew install assimp
           elif [ "$RUNNER_OS" == 'Windows' ]; then
               vcpkg install assimp
           else