diff --git a/.github/linters/.mega-linter.yml b/.github/linters/.mega-linter.yml
index 3badd80..e74e601 100644
--- a/.github/linters/.mega-linter.yml
+++ b/.github/linters/.mega-linter.yml
@@ -7,7 +7,23 @@ ADDITIONAL_EXCLUDED_DIRECTORIES:
 REPOSITORY_KICS_ARGUMENTS: "--exclude-queries 555ab8f9-2001-455e-a077-f2d0f41e2fb9"
 SPELL_LYCHEE_ARGUMENTS: "--exclude-path man/figures --exclude-path docs --exclude-path pkgdown/favicon --exclude-path .lycheeignore --exclude-path .github/linters/.lycheeignore"
 SPELL_LYCHEE_FILE_EXTENSIONS: 
-  - "*"
+  - ".md"
+  - ".mdx"
+  - ".markdown"
+  - ".html"
+  - ".htm"
+  - ".rst"
+  - ".txt"
+  - ".json"
+  - ".jsonc"
+  - ".json5"
+  - ".yaml"
+  - ".yml"
+  - ".qmd"
+  - ".R"
+  - ".r"
+  - ".Rmd"
+  - ".rmd"
 SPELL_CSPELL_ANALYZE_FILE_NAMES: false
 MARKDOWN_MARKDOWNLINT_ARGUMENTS: "--ignore tests/testthat/_snaps --ignore LICENSE.md --ignore NEWS.md --ignore README.md --ignore cran-comments.md"
 HTML_HTMLHINT_CLI_LINT_MODE: "project"
diff --git a/.github/workflows/megalinter.yaml b/.github/workflows/megalinter.yaml
index 42d0b4e..b535f52 100644
--- a/.github/workflows/megalinter.yaml
+++ b/.github/workflows/megalinter.yaml
@@ -42,7 +42,7 @@ jobs:
             echo Using "${workflow_branch}"
             echo =========
           else
-            workflow_branch="main"
+            workflow_branch="update_lynchee"
           fi
           if [ ! -e ".mega-linter.yml" ]; then
             echo "==> Adding .mega-linter.yml"