diff --git a/utils/tests/gitlab-ci-clang.yml b/utils/tests/gitlab-ci-clang.yml
index 0137f54fe..2db8ddef8 100644
--- a/utils/tests/gitlab-ci-clang.yml
+++ b/utils/tests/gitlab-ci-clang.yml
@@ -30,7 +30,6 @@
     COMPILER: clang++-$CLANG
     LIBGSL: libgls23
 
-
 .weekly-build-clang-ubuntu22.04:
   image: ubuntu:22.04
   extends: .base-build
@@ -53,7 +52,6 @@
     COMPILER: clang++-$CLANG
     LIBGSL: libgls27
 
-
 # CLANG 6
 weekly-build-clang-6-debug:
   extends: .weekly-build-clang-ubuntu18.04
@@ -112,19 +110,19 @@ weekly-build-clang-11-optimized:
     MODE: optimized
 
 # CLANG 14
-weekly-build-clang-11-debug:
+weekly-build-clang-14-debug:
   extends: .weekly-build-clang-ubuntu22.04
   variables:
     CLANG: 14
     MODE: debug
 
-weekly-build-clang-11-default:
+weekly-build-clang-14-default:
   extends: .weekly-build-clang-ubuntu22.04
   variables:
     CLANG: 14
     MODE: default
 
-weekly-build-clang-11-optimized:
+weekly-build-clang-14-optimized:
   extends: .weekly-build-clang-ubuntu22.04
   variables:
     CLANG: 14
diff --git a/utils/tests/gitlab-ci-doc.yml b/utils/tests/gitlab-ci-doc.yml
index e3ed9623a..f8e07d741 100644
--- a/utils/tests/gitlab-ci-doc.yml
+++ b/utils/tests/gitlab-ci-doc.yml
@@ -31,7 +31,7 @@ doxygen:
     - ./ns3 build assemble-introspected-command-line
 #    - mkdir -p public/doxygen
 # The following four lines were needed when ns-3 had warnings, and
-# it was necessary to have a filter to check only the files tocuhed by a MR.
+# it was necessary to have a filter to check only the files touched by a MR.
 #    - git remote add ns-3-origin https://gitlab.com/nsnam/ns-3-dev.git || true
 #    - git fetch ns-3-origin
 #    - export CHANGED_FILES=$(git diff --name-only ns-3-origin/master --diff-filter=d | tr '\n' ' ' | sed 's/ $//g;s/ /\\\|/g')
@@ -54,7 +54,7 @@ doxygen:
     key: "ccache-$CI_JOB_NAME"
     paths:
       - $CCACHE_BASEDIR_VALUE/
-    when: 'always'
+    when: "always"
   variables:
     CCACHE_BASEDIR_VALUE: ns-3-ccache-storage
     COMPILER: g++
diff --git a/utils/tests/gitlab-ci-test.yml b/utils/tests/gitlab-ci-test.yml
index e9764d2f5..d989b0f6a 100644
--- a/utils/tests/gitlab-ci-test.yml
+++ b/utils/tests/gitlab-ci-test.yml
@@ -29,7 +29,7 @@
     key: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
     paths:
       - $CCACHE_BASEDIR_VALUE/
-    when: 'always'
+    when: "always"
   variables:
     COMPILER: g++
     CCACHE_BASEDIR_VALUE: ns-3-ccache-storage
diff --git a/utils/tests/gitlab-ci.yml b/utils/tests/gitlab-ci.yml
index 131b2519d..83920249a 100644
--- a/utils/tests/gitlab-ci.yml
+++ b/utils/tests/gitlab-ci.yml
@@ -8,7 +8,6 @@
 # As per Gitlab documentation, extends supports multi-level inheritance,
 # however it is not recommended to use more than three levels.
 
-
 # Any scheduled pipeline should define a variable, named "RELEASE", that
 # indicates what this script is run for. Allowed values, for the moment,
 # are "daily" and "weekly" to denote a daily (or weekly) job.
@@ -18,14 +17,12 @@
 # documentation jobs each time that a commit is done. We use a different
 # configuration, still in definition. It will be in the documentation.
 
-
 stages:
   - coding-style
   - build
   - test
   - documentation
 
-
 ###################### BUILD STAGE #############################################
 
 # Defines the steps to run the tests
@@ -54,7 +51,7 @@ stages:
     key: "ccache-$CI_JOB_NAME"
     paths:
       - $CCACHE_BASEDIR_VALUE/
-    when: 'always'
+    when: "always"
   timeout: 12h
   variables:
     CCACHE_BASEDIR_VALUE: ns-3-ccache-storage
@@ -71,10 +68,9 @@ stages:
   before_script:
     - pacman-key --init
     - pacman -Syu --noconfirm
-      base-devel cmake ninja ccache
+      base-devel gcc clang cmake ninja ccache
       python
       boost gsl gtk3
-      clang
 
 per-commit-clang-debug:
   extends: .base-per-commit-compile