diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 36c4d89..4639846 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -75,12 +75,7 @@ jobs:
         -
             name: Install lychee
             run: npm install -g lychee
-        -
-            name: Find Markdown files
-            id: find_md_files
-            run: |
-                find src -name "*.md" > md_files.txt
         -
             name: Check links
             run: |
-                cat md_files.txt | xargs -I {} lychee validate {}
+                git ls-files -z -- 'src/**.md' | xargs -I {} lychee validate {}