diff --git a/.github/workflows/prettier.yaml b/.github/workflows/prettier.yaml
index 5f0fdf3..6799704 100644
--- a/.github/workflows/prettier.yaml
+++ b/.github/workflows/prettier.yaml
@@ -28,4 +28,4 @@ jobs:
       - name: Run prettier
         uses: creyD/prettier_action@v4.3
         with:
-          prettier_options: '"**/*" --check'
+          prettier_options: '"**/*.json" --check'