diff --git a/mozilla/tools/patcher-configs/moz20-thunderbird-branch-major-update-patcher2.cfg b/mozilla/tools/patcher-configs/moz20-thunderbird-branch-major-update-patcher2.cfg
index b4e559c82a5..3eadbe1289a 100644
--- a/mozilla/tools/patcher-configs/moz20-thunderbird-branch-major-update-patcher2.cfg
+++ b/mozilla/tools/patcher-configs/moz20-thunderbird-branch-major-update-patcher2.cfg
@@ -30,11 +30,10 @@
                 <platforms>
                     linux-i686   20111105021619
                     win32   20111105021620
-                    linux-x86_64   20111105054032
                     mac   20111105021740
                 </platforms>
                 <exceptions>
-                    ja   linux-i686, linux-x86_64, win32
+                    ja   linux-i686, win32
                     ja-JP-mac   mac
                 </exceptions>
                 version   8.0
@@ -60,40 +59,6 @@
                 extension-version   3.1.16
                 completemarurl   http://stage-old.mozilla.org/pub/mozilla.org/thunderbird/nightly/3.1.16-candidates/build2/update/%platform%/%locale%/thunderbird-3.1.16.complete.mar
             </3.1.16>
-            <3.1.15>
-                prettyVersion   3.1.15
-                <platforms>
-                    linux-i686   20110920110517
-                    win32   20110920110517
-                    mac   20110920110524
-                </platforms>
-                <exceptions>
-                    ja   linux-i686, win32
-                    ja-JP-mac   mac
-                </exceptions>
-                version   3.1.15
-                locales   af ar be bg bn-BD ca cs da de el en-GB en-US es-AR es-ES et eu fi fr fy-NL ga-IE gd gl he hu id is it ja ja-JP-mac ko lt nb-NO nl nn-NO pa-IN pl pt-BR pt-PT ro ru si sk sl sq sr sv-SE tr uk vi zh-CN zh-TW
-                schema   1
-                extension-version   3.1.15
-                completemarurl   http://stage-old.mozilla.org/pub/mozilla.org/thunderbird/nightly/3.1.15-candidates/build1/update/%platform%/%locale%/thunderbird-3.1.15.complete.mar
-            </3.1.15>
-            <7.0.1>
-                prettyVersion   7.0.1
-                <platforms>
-                    linux-i686   20110929042316
-                    win32   20110929044556
-                    mac   20110929064510
-                </platforms>
-                <exceptions>
-                    ja   linux-i686, win32
-                    ja-JP-mac   mac
-                </exceptions>
-                version   7.0.1
-                locales   ar be bg bn-BD br ca cs da de el en-GB en-US es-AR es-ES et eu fi fr fy-NL ga-IE gd gl he hu id is it ja ja-JP-mac ko lt nb-NO nl nn-NO pa-IN pl pt-BR pt-PT rm ro ru si sk sl sq sv-SE ta-LK tr uk vi zh-CN zh-TW
-                schema   1
-                extension-version   7.0.1
-                completemarurl   http://stage-old.mozilla.org/pub/mozilla.org/thunderbird/nightly/7.0.1-candidates/build1/update/%platform%/%locale%/thunderbird-7.0.1.complete.mar
-            </7.0.1>
         </release>
     </Thunderbird>
 </app>