diff --git a/docling/backend/mspowerpoint_backend.py b/docling/backend/mspowerpoint_backend.py
index e2be8890..325386ef 100644
--- a/docling/backend/mspowerpoint_backend.py
+++ b/docling/backend/mspowerpoint_backend.py
@@ -201,7 +201,7 @@ class MsPowerpointDocumentBackend(DeclarativeDocumentBackend, PaginatedDocumentB
                             elif placeholder_type == PP_PLACEHOLDER.SUBTITLE:
                                 DocItemLabel.SECTION_HEADER
 
-                        enum_list_item_value = 1
+                        enum_list_item_value = 0
 
                         doc.add_text(
                             label=doc_label,
diff --git a/tests/data/powerpoint_sample.pptx b/tests/data/powerpoint_sample.pptx
index 78a54f9b..6e33aafc 100644
Binary files a/tests/data/powerpoint_sample.pptx and b/tests/data/powerpoint_sample.pptx differ