diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b85fb6..c953ffd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -293,9 +293,6 @@ jobs:
               - libc++-18-dev
               - libc++abi-18-dev
 
-          - toolset: clang
-            cxxstd: "11,14,17,20,2b"
-            os: macos-13
           - toolset: clang
             cxxstd: "11,14,17,20,2b"
             os: macos-14