diff --git a/.github/workflows/continuous-integration-workflow.yml b/.github/workflows/continuous-integration-workflow.yml
index 1ec4a18..b545c87 100644
--- a/.github/workflows/continuous-integration-workflow.yml
+++ b/.github/workflows/continuous-integration-workflow.yml
@@ -28,6 +28,8 @@ jobs:
           - {dockerfile: 'opensuse', tag: 'latest',       continue-on-error: 'true'}
           - {dockerfile: 'fedora',   tag: 'latest',       build_args: 'GMX_BRANCH=release-2019,GMX_DOUBLE=ON'}
           - {dockerfile: 'fedora',   tag: 'gmx2019',      build_args: 'GMX_BRANCH=release-2019'}
+          - {dockerfile: 'fedora',   tag: 'gmx2019.6_d',  build_args: 'GMX_BRANCH=v2019.6,GMX_DOUBLE=ON'}
+          - {dockerfile: 'fedora',   tag: 'gmx2019.6',    build_args: 'GMX_BRANCH=v2019.6'}
           - {dockerfile: 'fedora',   tag: 'gmx2024_d',    build_args: 'GMX_BRANCH=release-2024,GMX_DOUBLE=ON'}
           - {dockerfile: 'fedora',   tag: 'gmx2024',      build_args: 'GMX_BRANCH=release-2024'}
           - {dockerfile: 'fedora',   tag: 'gmx9999_d',    build_args: 'GMX_BRANCH=main,GMX_DOUBLE=ON', continue-on-error: 'true'}