diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 23329dd..5fc5555 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -14,5 +14,6 @@ jobs:
         uses: github/super-linter@v3
         env:
           VALIDATE_ALL_CODEBASE: false
+          VALIDATE_MARKDOWN: false
           DEFAULT_BRANCH: master
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/entrypoint.sh b/entrypoint.sh
index cfe6823..2f5819f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -29,10 +29,11 @@ _main() {
 
 _switch_to_repository() {
     echo "INPUT_REPOSITORY value: $INPUT_REPOSITORY";
-    cd $INPUT_REPOSITORY;
+    cd "$INPUT_REPOSITORY";
 }
 
 _git_is_dirty() {
+    # shellcheck disable=SC2086
     [ -n "$(git status -s -- $INPUT_FILE_PATTERN)" ]
 }