diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a178df999156..ee42351afe48 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -209,6 +209,9 @@ jobs:
         - name: linux_clang-12_release
           os: ubuntu-latest
           env: {CXX: clang++, CC: clang,  ALPAKA_CI_CLANG_VER: 12,     ALPAKA_CI_STDLIB: libc++,    CMAKE_BUILD_TYPE: Release, ALPAKA_CI_BOOST_BRANCH: boost-1.76.0, ALPAKA_CI_CMAKE_VER: 3.21.1, OMP_NUM_THREADS: 4, ALPAKA_CI_DOCKER_BASE_IMAGE_NAME: "ubuntu:20.04", CMAKE_CXX_EXTENSIONS: OFF}
+        - name: linux_clang-13_debug
+          os: ubuntu-latest
+          env: {CXX: clang++, CC: clang,  ALPAKA_CI_CLANG_VER: 13,     ALPAKA_CI_STDLIB: libstdc++, CMAKE_BUILD_TYPE: Debug,   ALPAKA_CI_BOOST_BRANCH: boost-1.74.0, ALPAKA_CI_CMAKE_VER: 3.20.0, OMP_NUM_THREADS: 3, ALPAKA_CI_DOCKER_BASE_IMAGE_NAME: "ubuntu:20.04", CMAKE_CXX_EXTENSIONS: OFF}
 
         # icpc
         - name: linux_icpc_release