diff --git a/product/ERP5Form/PDFForm.py b/product/ERP5Form/PDFForm.py
index b18fc5a59ca3c559d07f51ecf29a82b17b2ca909..2091b26e7384b1ae70294cace3fa68d2912fae02 100644
--- a/product/ERP5Form/PDFForm.py
+++ b/product/ERP5Form/PDFForm.py
@@ -368,7 +368,7 @@ class PDFForm(File):
     """Return true if there is an enclosed PDF in this PDF Form."""
     return self.data is not None and len(self.data) > 0
 
-  security.declareProtected(Permissions.ManagePortal, 'downloadPDFContent')
+  security.declareProtected(Permissions.ManagePortal, 'downloadPdfContent')
   def downloadPdfContent(self, REQUEST=None) :
     """Download the pdf content from one of `download_url` URL """
     for url in self.getProperty('download_url') :