diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7a7dc2..d35be9d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
 
   test-macos:
     name: Test (macOS)
-    runs-on: ghcr.io/cirruslabs/macos-runner:tahoe
+    runs-on: macos-26
     timeout-minutes: 45
     steps:
       - uses: actions/checkout@v6