diff --git a/.github/workflows/ccpp-linux.yml b/.github/workflows/ccpp-linux.yml
index 964e3f0f8..2de51e179 100644
--- a/.github/workflows/ccpp-linux.yml
+++ b/.github/workflows/ccpp-linux.yml
@@ -11,7 +11,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-18.04, ubuntu-20.04, ubuntu-22.04]
+        os: [ubuntu-20.04, ubuntu-22.04]
 
     # See https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idruns-on for available platforms
     runs-on: ${{ matrix.os }}