diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7791c07f..b9c2ef08 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -86,8 +86,8 @@ jobs:
               compiler: clang-12,  cxxstd: '20',          os: 'ubuntu-20.04', stdlib: libc++, install: 'clang-12 libc++-12-dev libc++abi-12-dev', ccache_key: "san2" }
           - { name: "clang-12 w/ sanitizers (2b)", sanitize: yes,
               compiler: clang-12,  cxxstd: '2b',          os: 'ubuntu-20.04', stdlib: libc++, install: 'clang-12 libc++-12-dev libc++abi-12-dev', ccache_key: "san2" }
-          - { compiler: 'clang-13 (03,11,14)',  cxxstd: '03,11,14', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-13 libc++-13-dev libc++abi-13-dev' }
-          - { compiler: 'clang-13 (17,20,2b)',  cxxstd: '17,20,2b', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-13 libc++-13-dev libc++abi-13-dev' }
+          - { compiler: 'clang-13',  cxxstd: '03,11,14', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-13 libc++-13-dev libc++abi-13-dev' }
+          - { compiler: 'clang-13',  cxxstd: '17,20,2b', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-13 libc++-13-dev libc++abi-13-dev' }
 
           # not using libc++ because of https://github.com/llvm/llvm-project/issues/52771
           - { name: "clang-14 w/ sanitizers (03,11,14)", sanitize: yes,
@@ -103,8 +103,8 @@ jobs:
               targets: 'libs/unordered/test//cfoa_tests', thread-sanitize: yes, 
               stdlib: libc++, install: 'clang-14 libc++-14-dev libc++abi-14-dev', ccache_key: "tsan" }
 
-          - { compiler: 'clang-15 (03,11,14)',  cxxstd: '03,11,14', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-15 libc++-15-dev libc++abi-15-dev' }
-          - { compiler: 'clang-15 (17,20,2b)',  cxxstd: '17,20,2b', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-15 libc++-15-dev libc++abi-15-dev' }
+          - { compiler: 'clang-15',  cxxstd: '03,11,14', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-15 libc++-15-dev libc++abi-15-dev' }
+          - { compiler: 'clang-15',  cxxstd: '17,20,2b', os: 'ubuntu-22.04', stdlib: libc++, install: 'clang-15 libc++-15-dev libc++abi-15-dev' }
 
           # OSX, clang
           - { compiler: clang,     cxxstd: '03,11,14,17,2a',    os: 'macos-11' }