diff --git a/templates/os/sources/sources.list.erb b/templates/os/sources/sources.list.erb
index dd8c4758c5a3db79fcb55fdf020dc6cc37682856..6a21927ff1085e87396c7b956716ff220b2d61c5 100644
--- a/templates/os/sources/sources.list.erb
+++ b/templates/os/sources/sources.list.erb
@@ -28,7 +28,7 @@ deb-src http://debian.stanford.edu/debian <%= lsbdistcodename %> main non-free c
 # The archive that publishes updates for security vulnerabilities.
 deb     http://debian.stanford.edu/debian-security <%= lsbdistcodename %>/updates main non-free contrib
 deb-src http://debian.stanford.edu/debian-security <%= lsbdistcodename %>/updates main non-free contrib
-<% if lsbdistcodename == 'wheezy' -%>
+<% if lsbdistcodename == 'squeeze' -%>
 
 # The updates Debian archive and source tree.  This is a replacement for
 # the volatile archive and contains packages that change more frequently