diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4d4c9d4..2b7507f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,10 +15,8 @@ concurrency:
 
 jobs:
   tests:
-    runs-on: macos-26
+    runs-on: xcode-27
     timeout-minutes: 25
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_26.6.app/Contents/Developer
     steps:
       - uses: actions/checkout@v7
         with: