diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index d2d873f4..09fd8c1b 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -14,4 +14,12 @@ jobs:
       with:
         # prettier CLI arguments.
         args: --print-width 120 --tab-width 4 --no-semi --arrow-parens always --trailing-comma es5 --write "./**/*.js"
-    - uses: technote-space/get-diff-action@v6
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+    - uses: GrantBirki/git-diff-action@vX.X.X
+      id: git-diff-action
+      with:
+        json_diff_file_output: diff.json
+        raw_diff_file_output: diff.txt
+    - name: print raw diff
+      env:
+        DIFF: ${{ steps.git-diff-action.outputs.raw-diff-path }}
+      run: cat $DIFF
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