diff --git a/mozilla/tools/patcher-configs/moz18-branch-patcher2.cfg b/mozilla/tools/patcher-configs/moz18-branch-patcher2.cfg
index 722a758f87d..7ee4e396e9f 100644
--- a/mozilla/tools/patcher-configs/moz18-branch-patcher2.cfg
+++ b/mozilla/tools/patcher-configs/moz18-branch-patcher2.cfg
@@ -4,23 +4,22 @@
             beta-dir   beta
             channel   beta release
             <complete>
-                beta-url   http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.12.%locale%.%platform%.complete.mar
-                betatest-url   http://stage.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.12.%locale%.%platform%.complete.mar
-                path   firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.12.%locale%.%platform%.complete.mar
+                beta-url   http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.12.%locale%.%platform%.complete.mar
+                betatest-url   http://stage.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.12.%locale%.%platform%.complete.mar
+                path   firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.12.%locale%.%platform%.complete.mar
                 url   http://download.mozilla.org/?product=firefox-2.0.0.12-complete&os=%bouncer-platform%&lang=%locale%
             </complete>
             details   http://%locale%.www.mozilla.com/%locale%/firefox/2.0.0.12/releasenotes/
             from   2.0.0.11
             <partial>
-                beta-url   http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.11-2.0.0.12.%locale%.%platform%.partial.mar
-                betatest-url   http://stage.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.11-2.0.0.12.%locale%.%platform%.partial.mar
-                path   firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.11-2.0.0.12.%locale%.%platform%.partial.mar
+                beta-url   http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.11-2.0.0.12.%locale%.%platform%.partial.mar
+                betatest-url   http://stage.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.11-2.0.0.12.%locale%.%platform%.partial.mar
+                path   firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.11-2.0.0.12.%locale%.%platform%.partial.mar
                 url   http://download.mozilla.org/?product=firefox-2.0.0.12-partial-2.0.0.11&os=%bouncer-platform%&lang=%locale%
             </partial>
             <rc>
-                beta   3
-                betatest   3
-                DisableCompleteJump   1
+                beta   4
+                betatest   4
             </rc>
             testchannel   betatest releasetest
             to   2.0.0.12
@@ -115,7 +114,7 @@
                 version   2.0.0.11
             </2.0.0.11>
             <2.0.0.12>
-                completemarurl   http://stage.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc3/firefox-2.0.0.12.%locale%.%platform%.complete.mar
+                completemarurl   http://stage.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.12-candidates/rc4/firefox-2.0.0.12.%locale%.%platform%.complete.mar
                 <exceptions>
                     gu-IN   linux-i686, win32
                     ja   linux-i686, win32
@@ -125,9 +124,9 @@
                 extension-version   2.0.0.12
                 locales   af ar be bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr fy-NL ga-IE gu-IN he hu it ja ja-JP-mac ka ko ku lt mk mn nb-NO nl nn-NO pa-IN pl pt-BR pt-PT ro ru sk sl sv-SE tr uk zh-CN zh-TW
                 <platforms>
-                    linux-i686   2008013115
-                    mac   2008013115
-                    win32   2008013115
+                    linux-i686   2008020121
+                    mac   2008020121
+                    win32   2008020121
                 </platforms>
                 schema   1
                 version   2.0.0.12
@@ -389,9 +388,9 @@
                 url   http://download.mozilla.org/?product=thunderbird-2.0.0.9-partial-2.0.0.6&os=%bouncer-platform%&lang=%locale%
             </partial>
             <rc>
+                DisableCompleteJump   1
                 beta   1
                 betatest   1
-                DisableCompleteJump   1
             </rc>
             testchannel   betatest releasetest
             to   2.0.0.9