diff --git a/.github/workflows/build-toolchain.yml b/.github/workflows/build-toolchain.yml
index 84d4796e..ac605960 100644
--- a/.github/workflows/build-toolchain.yml
+++ b/.github/workflows/build-toolchain.yml
@@ -424,8 +424,6 @@ jobs:
       PASSPHRASE: ${{ secrets.PASSPHRASE }}
 
   mac-build:
-    # TODO: Enable the mac build.
-    if: false
     needs: [context]
     name: macOS Swift Toolchains Build
     uses: ./.github/workflows/swift-toolchain.yml