diff --git a/.github/workflows/pr-risk-scan.yml b/.github/workflows/pr-risk-scan.yml
index 5e3af07e..6b1814c0 100644
--- a/.github/workflows/pr-risk-scan.yml
+++ b/.github/workflows/pr-risk-scan.yml
@@ -26,7 +26,9 @@ jobs:
 
       - name: Collect changed files
         run: |
-          git diff --name-only --diff-filter=ACMR "origin/${{ github.base_ref }}...HEAD" > changed-files.txt
+          git diff --name-only --diff-filter=ACMR "origin/${{ github.base_ref }}...HEAD" \
+            | awk '!/^(README\.md|docs\/README\.[^/]+\.md)$/' \
+            > changed-files.txt
           echo "Changed files:"
           cat changed-files.txt || true