diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3da17a2290dc83b04f5604676b48d5914e88c378..1d9b64f0f08f80b6809fe6860e17b7c24444351b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,6 @@ variables:
 include:
   - local: '/.gitlab-ci/clang10-mpi-debug.yml'
   - local: '/.gitlab-ci/clang10-mpi-release.yml'
-  - local: '/.gitlab-ci/clang10-seq-release.yml'
   - local: '/.gitlab-ci/gcc10-mpi-debug.yml'
   - local: '/.gitlab-ci/gcc10-mpi-coverage.yml'
   - local: '/.gitlab-ci/gcc10-mpi-release.yml'
diff --git a/.gitlab-ci/clang10-seq-release.yml b/.gitlab-ci/clang10-seq-release.yml
deleted file mode 100644
index 022587e3993f275f37983d59a4b189900673327e..0000000000000000000000000000000000000000
--- a/.gitlab-ci/clang10-seq-release.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-build:clang10-seq-release:
-  image: localhost:5000/ubuntu_clang10
-  stage: build
-  needs: []
-  script:
-    - mkdir -p build/clang10-release-seq
-    - cd build/clang10-release-seq
-    - CXX=clang++-10 CC=clang-10 cmake ../.. -DCMAKE_BUILD_TYPE=Release -DCLANG_FORMAT=/usr/bin/clang-format-10
-    - make pugs
-  cache:
-    key: "${CI_COMMIT_REF_SLUG}-clang10-release-seq"
-    paths:
-      - build/clang10-release-seq
-    untracked: true
-
-test:clang10-seq-release:
-  image: localhost:5000/ubuntu_clang10
-  stage: test
-  needs: ["build:clang10-seq-release"]
-  script:
-    - mkdir -p build/clang10-release-seq
-    - cd build/clang10-release-seq
-    - CXX=clang++-10 CC=clang-10 cmake ../.. -DCMAKE_BUILD_TYPE=Release -DCLANG_FORMAT=/usr/bin/clang-format-10
-    - make run_unit_tests
-  cache:
-    key: "${CI_COMMIT_REF_SLUG}-clang10-release-seq"
-    paths:
-      - build/clang10-release-seq
-    untracked: true