diff --git a/app/api/documents.py b/app/api/documents.py
index ef19327..44513b4 100644
--- a/app/api/documents.py
+++ b/app/api/documents.py
@@ -142,7 +142,7 @@ async def list_documents(
     user: Annotated[User, Depends(get_current_user)],
     session: Annotated[AsyncSession, Depends(get_session)],
     page: int = Query(1, ge=1),
-    page_size: int = Query(20, ge=1, le=100),
+    page_size: int = Query(20, ge=1, le=500),
     domain: str | None = None,
     sub_group: str | None = None,
     source: str | None = None,