diff --git a/libs/community/langchain_community/document_loaders/parsers/pdf.py b/libs/community/langchain_community/document_loaders/parsers/pdf.py
index 254849df802..eb65b73f1dc 100644
--- a/libs/community/langchain_community/document_loaders/parsers/pdf.py
+++ b/libs/community/langchain_community/document_loaders/parsers/pdf.py
@@ -311,6 +311,12 @@ class PyPDFParser(BaseBlobParser):
                     )
                 elif xObject[obj]["/Filter"][1:] in _PDF_FILTER_WITH_LOSS:
                     images.append(xObject[obj].get_data())
+                elif (
+                    isinstance(xObject[obj]["/Filter"], list)
+                    and xObject[obj]["/Filter"]
+                    and xObject[obj]["/Filter"][0][1:] in _PDF_FILTER_WITH_LOSS
+                ):
+                    images.append(xObject[obj].get_data())
                 else:
                     warnings.warn("Unknown PDF Filter!")
         return extract_from_images_with_rapidocr(images)