diff --git a/.github/workflows/test-R.yaml b/.github/workflows/test-R.yaml
index dd15d85..5d65d2e 100644
--- a/.github/workflows/test-R.yaml
+++ b/.github/workflows/test-R.yaml
@@ -39,17 +39,17 @@ jobs:
     - name: Run test.R
       run: |
         Rscript test.R
-        
+
     - name: Save input artifact
       uses: actions/upload-artifact@v4
         with:
           name: test-input
-          path: input
+          path: input/
           if-no-files-found: error
-            
+
     - name: Save output artifact
       uses: actions/upload-artifact@v4
         with:
           name: test-output
-          path: output
+          path: output/
           if-no-files-found: error
\ No newline at end of file