Fixating testing to Jessie

So, Jessie is released, and I'd like to keep it on my laptop for some time.
It turns out it's reather trivial to do, just make sure all entries in one's sources.list point to jessie instead of testing:

--- /etc/apt/sources.list.bak    2015-04-27 22:23:17.664326851 +0200
+++ /etc/apt/sources.list    2015-04-27 22:27:33.559723639 +0200
@@ -1,10 +1,5 @@
-deb http://ftp.cz.debian.org/debian/ testing main  non-free
-deb-src http://ftp.cz.debian.org/debian/ testing main non-free
-
-deb http://security.debian.org/ testing/updates main non-free
-deb-src http://security.debian.org/ testing/updates main non-free
-
-# testing-updates, previously known as 'volatile'
-deb http://ftp.cz.debian.org/debian/ testing-updates main non-free
-deb-src http://ftp.cz.debian.org/debian/ testing-updates main non-free
+deb http://ftp.cz.debian.org/debian/ jessie main  non-free
+deb-src http://ftp.cz.debian.org/debian/ jessie main non-free

+deb http://security.debian.org/ jessie/updates main non-free
+deb-src http://security.debian.org/ jessie/updates main non-free

and run the usual

apt-get update

apt-get dist-upgrade