diff --git a/mozilla/testing/release/updates/moz180-thunderbird-mac.cfg b/mozilla/testing/release/updates/moz180-thunderbird-mac.cfg
index 01a29e78c07..e4feda2e505 100644
--- a/mozilla/testing/release/updates/moz180-thunderbird-mac.cfg
+++ b/mozilla/testing/release/updates/moz180-thunderbird-mac.cfg
@@ -1,5 +1,7 @@
+# 1.5.0.13 macosx
+release="1.5.0.13" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2007080917" locales="bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr ga-IE he hu it ja-JP-mac ko lt mk nb-NO nl pl pt-BR ru sk sl sv-SE tr zh-CN" channel="betatest" from="/thunderbird/releases/1.5.0.13/mac/%locale%/Thunderbird 1.5.0.13.dmg" aus_server="https://aus2.mozilla.org" ftp_server="stage.mozilla.org/pub/mozilla.org" to="/thunderbird/nightly/1.5.0.14-candidates/rc1/thunderbird-1.5.0.14.%locale%.mac.dmg"
 # 1.5.0.12 mac
-release="1.5.0.12" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2007050903" locales="bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr he hu it ja-JP-mac ko mk nb-NO nl pl pt-BR ru sk sl sv-SE tr zh-CN" channel="betatest" from="/thunderbird/releases/1.5.0.12/mac/%locale%/Thunderbird 1.5.0.12.dmg" to="/thunderbird/nightly/1.5.0.13-candidates/rc1/thunderbird-1.5.0.13.%locale%.mac.dmg"
+release="1.5.0.12" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2007050903" locales="bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr he hu it ja-JP-mac ko mk nb-NO nl pl pt-BR ru sk sl sv-SE tr zh-CN" channel="betatest" 
 # 1.5.0.10 mac
 release="1.5.0.10" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2007022120" locales="bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr he hu it ja-JP-mac ko mk nb-NO nl pl pt-BR ru sk sl sv-SE tr zh-CN" channel="betatest"
 # 1.5.0.9 mac