diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index da0885d..1b9e742 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -43,7 +43,7 @@ jobs:
       # Run Linter against code base #
       ################################
       - name: Lint Code Base
-        uses: github/super-linter@v3
+        uses: docker://ghcr.io/github/super-linter:slim-v4
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           VALIDATE_JSCPD: false
diff --git a/.github/workflows/periodic-broken-link-checks.yml b/.github/workflows/periodic-broken-link-checks.yml
index a38e2c3..65c1647 100644
--- a/.github/workflows/periodic-broken-link-checks.yml
+++ b/.github/workflows/periodic-broken-link-checks.yml
@@ -27,9 +27,11 @@ jobs:
             mylabs.dev
         run: |
           if [ -s CNAME ]; then
-            export INPUT_URL="https://$(cat CNAME)"
+            INPUT_URL="https://$(cat CNAME)"
           else
-            export INPUT_URL="https://${GITHUB_REPOSITORY%/*}.github.io/${GITHUB_REPOSITORY##*/}"
+            INPUT_URL="https://${GITHUB_REPOSITORY%/*}.github.io/${GITHUB_REPOSITORY##*/}"
           fi
-          export INPUT_CMD_PARAMS="--verbose --buffer-size=8192 --max-connections=10 --color=always --exclude=($( echo ${EXCLUDE} | tr ' ' '|' ))"
+          export INPUT_URL
+          INPUT_CMD_PARAMS="--buffer-size=8192 --max-connections=10 --color=always --exclude=($( echo "${EXCLUDE}" | tr '\n' '|' ))"
+          export INPUT_CMD_PARAMS
           wget -qO- https://raw.githubusercontent.com/ruzickap/action-my-broken-link-checker/v2/entrypoint.sh | bash
diff --git a/.github/workflows/vuepress-build-check-deploy.yml b/.github/workflows/vuepress-build-check-deploy.yml
index fb3ab76..7953226 100644
--- a/.github/workflows/vuepress-build-check-deploy.yml
+++ b/.github/workflows/vuepress-build-check-deploy.yml
@@ -47,7 +47,7 @@ jobs:
         run: npm install -g markdown-spellcheck
 
       - name: Run mdspell
-        run: find . -type f \( -name "*.md" ! -name "CHANGELOG.md" \) | xargs --max-args=1 --verbose mdspell --ignore-numbers --ignore-acronyms --report --en-gb
+        run: find . -type f \( -name "*.md" ! -name "CHANGELOG.md" \) -print0 | xargs -0 --max-args=1 --verbose mdspell --ignore-numbers --ignore-acronyms --report --en-gb
 
   vuepress-build-check-deploy:
     runs-on: ubuntu-latest
@@ -73,14 +73,14 @@ jobs:
         env:
           INPUT_URL: https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}
           INPUT_PAGES_PATH: .
-          INPUT_CMD_PARAMS: --verbose --buffer-size=8192 --max-connections=10 --color=always --skip-tls-verification --exclude=mylabs.dev
+          INPUT_CMD_PARAMS: --buffer-size=8192 --max-connections=10 --color=always --skip-tls-verification --exclude=mylabs.dev
         run: |
           ln -s docs/.vuepress/dist ${{ github.event.repository.name }}
           wget -qO- https://raw.githubusercontent.com/ruzickap/action-my-broken-link-checker/v2/entrypoint.sh | bash
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
-        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+        if: ${{ github.event_name }} == 'push' && github.ref == 'refs/heads/master'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs/.vuepress/dist