diff --git a/mail/claws-mail-pdf_viewer/pkg-descr b/mail/claws-mail-pdf_viewer/pkg-descr
index 49be145ab9d1..c2cad9ebf54c 100644
--- a/mail/claws-mail-pdf_viewer/pkg-descr
+++ b/mail/claws-mail-pdf_viewer/pkg-descr
@@ -1,4 +1,4 @@
 This plugin enables the viewing of PDF and PostScript
 attachments using the Poppler lib.
 
-WWW: http://www.claws-mail.org/plugin.php?plugin=pdf_viewer
+WWW: https://www.claws-mail.org/plugin.php?plugin=pdf_viewer