diff --git a/.github/config/ubuntu-22.04-clang-15/conan/profiles/default b/.github/config/ubuntu-22.04-clang-15/conan/profiles/default
index 101e32f..f43d6de 100644
--- a/.github/config/ubuntu-22.04-clang-15/conan/profiles/default
+++ b/.github/config/ubuntu-22.04-clang-15/conan/profiles/default
@@ -1,11 +1,11 @@
 [settings]
 arch=x86_64
 build_type=Release
-compiler=gcc
+compiler=clang
+compiler.version=15
 compiler.cppstd=17
 compiler.libcxx=libstdc++11
-compiler.version=12
 os=Linux
 
 [conf]
-tools.build:compiler_executables={'c': 'gcc-12', 'cpp': 'g++-12'}
+tools.build:compiler_executables={'c': 'clang-15', 'cpp': 'clang++-15'}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0dbfe6b..894a9e1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,9 +45,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        config:
-          - { os: ubuntu-22.04, compiler: clang-15, cc: clang-15, cxx: clang++-15 }
         package: ${{ fromJson(needs.find-all-packages.outputs.packages) }}
+        config:
+          - { os: ubuntu-22.04, compiler: clang-15 }
     steps:
       - name: checkout
         uses: actions/checkout@v4