diff --git a/app/routes/documents.py b/app/routes/documents.py
index 2b3bec2..04c9686 100644
--- a/app/routes/documents.py
+++ b/app/routes/documents.py
@@ -2235,7 +2235,7 @@ def document_detail(document_id: str, request: Request, queue: str | None = None
             )
 
             image_path = getattr(document_for_vision, "current_path", None) or getattr(document_for_vision, "source_path", None)
-            vision_result = analyze_document_image(image_path or "", model_name="placeholder")
+            vision_result = analyze_document_image(image_path or "", model_name="opencv_regions_tesseract_fields_v1")
             source_layout = source_version.layout_json if source_version and isinstance(source_version.layout_json, dict) else {"pages": []}
             candidate_layout = build_vision_assisted_layout(source_layout, vision_result)