diff --git a/Python/etc/apt/sources.list b/Python/etc/apt/sources.list
index fedc856..72ff26e 100644
--- a/Python/etc/apt/sources.list
+++ b/Python/etc/apt/sources.list
@@ -55,4 +55,4 @@ else:
 
     if has("rouge"):
         @# Backports pour dovecot
-        source("http://www.backports.org/backports.org/%s-backports main contrib" % distro)
+        source("http://www.backports.org/debian %s-backports main contrib" % distro)