diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 57b54a04..bf7a6d79 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -112,9 +112,6 @@ jobs:
             container: ubuntu:24.04
             os: ubuntu-latest
             install: clang-20
-          - toolset: clang
-            cxxstd: "11,14,17,20,2b"
-            os: macos-13
           - toolset: clang
             cxxstd: "11,14,17,20,2b"
             os: macos-14