diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 455f0c7a6f6513e0e7f449a45a5ad3efcd5afe40..4575e8d158ad81983bfb5f6a718836d90bf3a96c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,7 +14,3 @@ dune:git  gcc-9  C++20:
 dune:git  gcc-8  C++17:
   image: registry.dune-project.org/docker/ci/dune:git-debian-10-gcc-8-17
   script: duneci-standard-test
-
-dune:git  gcc-6  C++14:
-  image: registry.dune-project.org/docker/ci/dune:git-debian-9-gcc-6-14
-  script: duneci-standard-test