diff --git a/.github/workflows/pydoc_preview.yml b/.github/workflows/pydoc_preview.yml
index 3ce7e4d9..0552b466 100644
--- a/.github/workflows/pydoc_preview.yml
+++ b/.github/workflows/pydoc_preview.yml
@@ -31,10 +31,15 @@ jobs:
 
     - name: Generate documentation
       run: |
+        set -e
         poetry run poe docs-generate
+        if [ ! -d "docs/generated" ]; then
+          echo "Error: Documentation generation failed - docs/generated directory not found"
+          exit 1
+        fi
 
     - name: Upload artifact
       uses: actions/upload-pages-artifact@v3
       with:
-        # Upload entire repository
+        # Upload generated documentation
         path: 'docs/generated'