diff --git a/.github/workflows/autotools.yml b/.github/workflows/autotools.yml
index addec2fec..c5a9ca07e 100644
--- a/.github/workflows/autotools.yml
+++ b/.github/workflows/autotools.yml
@@ -18,7 +18,6 @@ jobs:
           - { name: ubuntu-24.04-gcc-14-autotools, os: ubuntu-24.04, cxx: g++-14 } #installed
           - { name: ubuntu-22.04-gcc-12-autotools, os: ubuntu-22.04, cxx: g++-12 } #installed
           - { name: ubuntu-22.04-gcc-11-autotools, os: ubuntu-22.04, cxx: g++-11 } #installed
-          - { name: ubuntu-20.04-gcc-10-autotools, os: ubuntu-20.04, cxx: g++-10 } #installed
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 0178834b1..380bdefab 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -21,7 +21,6 @@ jobs:
           - { name: ubuntu-22.04-clang-15-cmake, os: ubuntu-22.04, cxx: clang++-15 } #installed
           - { name: ubuntu-24.04-gcc-12-cmake, os: ubuntu-24.04, cxx: g++-14 } #installed
           - { name: ubuntu-22.04-gcc-12-cmake, os: ubuntu-22.04, cxx: g++-12 } #installed
-          - { name: ubuntu-20.04-gcc-10-cmake, os: ubuntu-20.04, cxx: g++-10 } #installed
 
     steps:
       - name: Install compilers on Linux