diff --git a/.github/workflows/test-doc.yml b/.github/workflows/test-doc.yml
index cc77d14..cfc3e30 100644
--- a/.github/workflows/test-doc.yml
+++ b/.github/workflows/test-doc.yml
@@ -19,6 +19,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r tests-requirements.txt
         npm install -g remark-cli remark-validate-links
-    - name: Run with 1 worker
+    - name: Check the doc
       run: |
         ./scripts/check-doc.sh
diff --git a/scripts/check-doc.sh b/scripts/check-doc.sh
index bb72a9f..acdeecf 100755
--- a/scripts/check-doc.sh
+++ b/scripts/check-doc.sh
@@ -12,17 +12,17 @@ find . -type f -iname '*.md' | while read -r line; do
   ./scripts/check_links.py "${line}"
 done
 
-## test the doc internal links
-## https://github.com/remarkjs/remark-validate-links
-## https://github.com/tcort/markdown-link-check
-## npm install -g remark-cli remark-validate-links
-if ! which remark >/dev/null 2>&1; then
-  echo "[WARNING] install \"remark\" to test the doc"
-  exit 1
-fi
-
-in_cicd="${GH_WORKFLOW:-}"
+in_cicd="${GITHUB_WORKFLOW:-}"
 if [ -n "${in_cicd}" ]; then
+  ## test the doc internal links when in CI/CD
+  ## https://github.com/remarkjs/remark-validate-links
+  ## https://github.com/tcort/markdown-link-check
+  ## npm install -g remark-cli remark-validate-links
+  if ! which remark >/dev/null 2>&1; then
+    echo "[WARNING] install \"remark\" to test the doc"
+    exit 1
+  fi
+
   echo "------------------------"
   echo "checking internal links"
   find . -type f -iname '*.md' | while read -r line; do
diff --git a/tests.sh b/tests.sh
index 3a793f3..330a8db 100755
--- a/tests.sh
+++ b/tests.sh
@@ -6,10 +6,10 @@
 set -eu -o errtrace -o pipefail
 
 cur=$(cd "$(dirname "${0}")" && pwd)
-in_cicd="${GH_WORKFLOW:-}"
+in_cicd="${GITHUB_WORKFLOW:-}"
 
-# patch TERM var in ci/cd
 if [ -n "${in_cicd}" ]; then
+  # patch TERM var in ci/cd
   if [ -z "${TERM}" ]; then
     export TERM="linux"
   fi