diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4abc5f7d..10e8e864 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,6 @@ jobs:
           - { compiler: gcc, version: 9, build_type: Release, cppstd: 17 }
           - { compiler: gcc, version: 11, build_type: Debug, cppstd: 20 }
           - { compiler: gcc, version: 12, build_type: Release, cppstd: 20 }
-          - { compiler: clang, version: 6, build_type: Release, cppstd: 11, asan: OFF }
           - { compiler: clang, version: 10, build_type: Release, cppstd: 11 }
           - { compiler: clang, version: 10, build_type: Debug, cppstd: 17, asan: OFF }
           - { compiler: clang, version: 12, build_type: Debug, cppstd: 17, asan: OFF }